Publishers Springer-Verlag New York Inc.

Cover for Bormin Huang · Satellite Data Compression (Hardcover Book) (2011)

Satellite Data Compression (2011)

Cover for Dia AbuZeina · Cross-Word Modeling for Arabic Speech Recognition - SpringerBriefs in Speech Technology (Paperback Book) (2011)

Cross-Word Modeling for Arabic S... (2011)

Cover for Frederick Betz · Societal Dynamics: Understanding Social Knowledge and Wisdom - Innovation, Technology, and Knowledge Management (Hardcover Book) (2011)

Societal Dynamics: Understanding... (2011)

Cover for Miguel-angel Galindo Mart N · Women's Entrepreneurship and Economics: New Perspectives, Practices, and Policies - International Studies in Entrepreneurship (Hardcover Book) (2011)

Women's Entrepreneurship and Eco... (2011)

Miguel-angel Galindo Mart N

Cover for Elias G. Carayannis · Institutional Learning and Knowledge Transfer Across Epistemic Communities: New Tools of Global Governance - Innovation, Technology, and Knowledge Management (Hardcover Book) (2011)

Institutional Learning and Knowl... (2011)

Elias G. Carayannis

Cover for Roland Beutler · The Digital Dividend of Terrestrial Broadcasting (Hardcover Book) (2011)

The Digital Dividend of Terrestr... (2011)

Cover for Randolph Hall · Handbook of Healthcare System Scheduling - International Series in Operations Research & Management Science (Hardcover Book) (2011)

Handbook of Healthcare System Sc... (2011)

Cover for Pelton, Joseph N., Jr. · Satellite Communications - SpringerBriefs in Space Development (Paperback Book) [2012 edition] (2011)

Satellite Communications - Sprin... (2011)

Pelton, Joseph N., Jr.

Cover for Ran Chen · 2011 International Conference in Electrics, Communication and Automatic Control Proceedings - Lecture Notes in Electrical Engineering (Hardcover Book) (2011)

Hardcover Book× 2

2011 International Conference in... (2011)

Cover for F L Margolis · Molecular Neurobiology of the Olfactory System: Molecular, Membranous, and Cytological Studies (Paperback Book) [Softcover reprint of the original 1st ed. 1988 edition] (2011)

Softcover reprint of the original 1st ed. 1988 edition

Molecular Neurobiology of the Ol... (2011)

Cover for Michael J. Nakkula · Building Healthy Communities for Positive Youth Development - The Search Institute Series on Developmentally Attentive Community and Society (Paperback Book) [2010 edition] (2011)

Building Healthy Communities for... (2011)

Michael J. Nakkula

Cover for Sheying Chen · Aging in China: Implications to Social Policy of a Changing Economic State - International Perspectives on Aging (Hardcover Book) (2011)

Aging in China: Implications to ... (2011)

Cover for Marcy Rockman · Archaeology in Society: Its Relevance in the Modern World (Hardcover Book) [2012 edition] (2011)

Archaeology in Society: Its Rele... (2011)

Cover for Shinpei Ohki · Molecular Mechanisms of Membrane Fusion (Paperback Book) [Softcover reprint of the original 1st ed. 1988 edition] (2011)

Softcover reprint of the original 1st ed. 1988 edition

Molecular Mechanisms of Membrane... (2011)

Cover for Bernard Weiner · An Attributional Theory of Motivation and Emotion - Springer Series in Social Psychology (Paperback Book) [Softcover reprint of the original 1st ed. 1986 edition] (2011)

Softcover reprint of the original 1st ed. 1986 edition

An Attributional Theory of Motiv... (2011)

Cover for Frederick J. De Serr · Chemical Mutagens: Principles and Methods for Their Detection Volume 8 (Paperback Book) [Softcover reprint of the original 1st ed. 1983 edition] (2011)

Softcover reprint of the original 1st ed. 1983 edition

Chemical Mutagens: Principles an... (2011)

Frederick J. De Serr

Cover for R Levy · Amorphous Magnetism II (Paperback Book) [Softcover reprint of the original 1st ed. 1977 edition] (2011)

Softcover reprint of the original 1st ed. 1977 edition

Amorphous Magnetism II (2011)

Cover for Tadahisa Funaki · Nonlinear Stochastic PDEs: Hydrodynamic Limit and Burgers' Turbulence - The IMA Volumes in Mathematics and its Applications (Paperback Book) [Softcover reprint of the original 1st ed. 1996 edition] (2011)

Softcover reprint of the original 1st ed. 1996 edition

Nonlinear Stochastic PDEs: Hydro... (2011)

Tadahisa Funaki

Cover for Mitchell L Shiffman · Chronic Hepatitis C Virus: Advances in Treatment, Promise for the Future (Hardcover Book) (2011)

Chronic Hepatitis C Virus: Advan... (2011)

Mitchell L Shiffman

Cover for Samuel Sweitz · On the Periphery of the Periphery: Household Archaeology at Hacienda San Juan Bautista Tabi, Yucatan, Mexico - Contributions To Global Historical Archaeology (Hardcover Book) (2011)

On the Periphery of the Peripher... (2011)

Cover for Jo O Leit O · Public Policies for Fostering Entrepreneurship: A European Perspective - International Studies in Entrepreneurship (Paperback Book) [2009 edition] (2011)

Public Policies for Fostering En... (2011)

Cover for Louis M. Imbeau · Do They Walk Like They Talk?: Speech and Action in Policy Processes - Studies in Public Choice (Paperback Book) [2009 edition] (2011)

Do They Walk Like They Talk?: Sp... (2011)

Louis M. Imbeau

Cover for Jeffrey A. Dubin · The Causes and Consequences of Income Tax Noncompliance (Hardcover Book) (2011)

The Causes and Consequences of I... (2011)

Jeffrey A. Dubin

Cover for Gregory L. Naber · The Geometry of Minkowski Spacetime: An Introduction to the Mathematics of the Special Theory of Relativity - Applied Mathematical Sciences (Hardcover Book) [2nd ed. 2012 edition] (2011)

2nd ed. 2012 edition

The Geometry of Minkowski Spacet... (2011)

Gregory L. Naber

Cover for Erik Seedhouse · Interplanetary Outpost: The Human and Technological Challenges of Exploring the Outer Planets - Springer Praxis Books (Paperback Book) (2011)

Interplanetary Outpost: The Huma... (2011)

Cover for Rongfu Wang · Innate Immune Regulation and Cancer Immunotherapy (Hardcover Book) (2011)

Innate Immune Regulation and Can... (2011)

Cover for Charles J Brainerd · Verbal Processes in Children: Progress in Cognitive Development Research - Springer Series in Cognitive Development (Paperback Book) [Softcover reprint of the original 1st ed. 1982 edition] (2011)

Softcover reprint of the original 1st ed. 1982 edition

Verbal Processes in Children: Pr... (2011)

Charles J Brainerd

Cover for G.H. Moore · Zermelo's Axiom of Choice: Its Origins, Development, and Influence - Studies in the History of Mathematics and Physical Sciences (Paperback Book) [Softcover reprint of the original 1st ed. 1982 edition] (2011)

Softcover reprint of the original 1st ed. 1982 edition

Zermelo's Axiom of Choice: Its O... (2011)

Cover for Mark R. Leary · Social Psychology and Dysfunctional Behavior: Origins, Diagnosis, and Treatment - Springer Series in Social Psychology (Paperback Book) [Softcover reprint of the original 1st ed. 1986 edition] (2011)

Softcover reprint of the original 1st ed. 1986 edition

Social Psychology and Dysfunctio... (2011)

Cover for Richard Fairley · Issues in Software Engineering Education: Proceedings of the 1987 SEI Conference on Software Engineering Education, Held in Monroeville, Paris, April 30- May 1, 1987 (Paperback Book) [Softcover reprint of the original 1st ed. 1989 edition] (2011)

Softcover reprint of the original 1st ed. 1989 edition

Issues in Software Engineering E... (2011)

Richard Fairley

Cover for Eric P. Krotkov · Active Computer Vision by Cooperative Focus and Stereo - Springer Series in Perception Engineering (Paperback Book) [Softcover reprint of the original 1st ed. 1989 edition] (2011)

Softcover reprint of the original 1st ed. 1989 edition

Active Computer Vision by Cooper... (2011)

Eric P. Krotkov

Cover for Paul M. Farrelle · Recursive Block Coding for Image Data Compression (Paperback Book) [Softcover reprint of the original 1st ed. 1990 edition] (2011)

Softcover reprint of the original 1st ed. 1990 edition

Recursive Block Coding for Image... (2011)

Paul M. Farrelle

Cover for Harold R. Lindman · Analysis of Variance in Experimental Design - Springer Texts in Statistics (Paperback Book) [Softcover Reprint of the Original 1st Ed. 1992 edition] (2011)

Softcover Reprint of the Original 1st Ed. 1992 edition

Analysis of Variance in Experime... (2011)

Harold R. Lindman

Cover for Robert R Hoffman · The Psychology of Expertise: Cognitive Research and Empirical AI (Paperback Book) [Softcover reprint of the original 1st ed. 1992 edition] (2011)

Softcover reprint of the original 1st ed. 1992 edition

The Psychology of Expertise: Cog... (2011)

Robert R Hoffman

Cover for Monroe Karetzky · The Pneumonias (Paperback Book) [Softcover reprint of the original 1st ed. 1993 edition] (2011)

Softcover reprint of the original 1st ed. 1993 edition

The Pneumonias (2011)

Monroe Karetzky

Cover for Ethiopia Enideg Nigussie · Variation Tolerant On-Chip Interconnects - Analog Circuits and Signal Processing (Hardcover Book) (2011)

Variation Tolerant On-Chip Inter... (2011)

Ethiopia Enideg Nigussie

Cover for J Rgen Georg Backhaus · Two Centuries of Local Autonomy - The European Heritage in Economics and the Social Sciences (Hardcover Book) (2011)

Two Centuries of Local Autonomy ... (2011)

J Rgen Georg Backhaus

Cover for Robert W Rieber · Freud on Interpretation: The Ancient Magical Egyptian and Jewish Traditions - Path in Psychology (Hardcover Book) (2011)

Freud on Interpretation: The Anc... (2011)

Robert W Rieber

Cover for Giles R Scuderi · Minimally Invasive Surgery in Orthopedics: Knee Handbook (Paperback Book) (2011)

Minimally Invasive Surgery in Or... (2011)

Giles R Scuderi

Cover for Luciano L\'abate · Paradigms in Theory Construction (Hardcover Book) (2011)

Paradigms in Theory Construction (2011)

Luciano L\'abate

Cover for Richard Handy · Sketching the Moon - the Patrick Moore Practical Astronomy Series (Paperback Book) (2011)

Sketching the Moon - the Patrick... (2011)

Cover for Les R. Folio · Chest Imaging: An Algorithmic Approach to Learning (Paperback Book) (2011)

Chest Imaging: An Algorithmic Ap... (2011)

Cover for Beibei Ren · Modeling, Control and Coordination of Helicopter Systems (Hardcover Book) (2011)

Modeling, Control and Coordinati... (2011)

Cover for M J Thompson · The Origin and Dynamics of Solar Magnetism - Space Sciences Series of ISSI (Paperback Book) [2009 edition] (2011)

The Origin and Dynamics of Solar... (2011)

Cover for Dino Falaschetti · Democratic Governance and Economic Performance: How Accountability Can Go Too Far in Politics, Law, and Business - Studies in Public Choice (Paperback Book) [2009 edition] (2011)

Democratic Governance and Econom... (2011)

Dino Falaschetti

Cover for Ming He · Metal-Dielectric Interfaces in Gigascale Electronics: Thermal and Electrical Stability - Springer Series in Materials Science (Hardcover Book) (2011)

Metal-Dielectric Interfaces in G... (2011)

Cover for Sven Leyffer · Mixed Integer Nonlinear Programming - The IMA Volumes in Mathematics and its Applications (Hardcover Book) (2011)

Mixed Integer Nonlinear Programm... (2011)

Cover for Don M. Flournoy · Solar Power Satellites - SpringerBriefs in Space Development (Paperback Book) [2012 edition] (2011)

Solar Power Satellites - Springe... (2011)

Don M. Flournoy

Cover for Ali Anari · Excel-Based Business Analysis: Forecasting Key Business Trends - SpringerBriefs in Business (Paperback Book) (2011)

Excel-Based Business Analysis: F... (2011)

Cover for Elias G. Carayannis · Mode 3 Knowledge Production in Quadruple Helix Innovation Systems: 21st-Century Democracy, Innovation, and Entrepreneurship for Development - SpringerBriefs in Business (Paperback Book) [2012 edition] (2011)

Mode 3 Knowledge Production in Q... (2011)

Elias G. Carayannis

Cover for Sibel Yildirim · Induced Pluripotent Stem Cells - Springerbriefs in Stem Cells (Paperback Book) (2011)

Induced Pluripotent Stem Cells -... (2011)

Cover for Hank W Bass · Plant Cytogenetics: Genome Structure and Chromosome Function - Plant Genetics and Genomics: Crops and Models (Hardcover Book) (2011)

Plant Cytogenetics: Genome Struc... (2011)

Cover for Handbook of Growth and Growth Monitoring in Health and Disease (Hardcover Book) (2011)

Handbook of Growth and Growth Mo... (2011)

Cover for Anna Mcelhatton · Novel Technologies in Food Science: Their Impact on Products, Consumer Trends and the Environment - Integrating Food Science and Engineering Knowledge Into the Food Chain (Hardcover Book) (2011)

Novel Technologies in Food Scien... (2011)

Anna Mcelhatton

Cover for Leo J. Fritschen · Environmental Instrumentation - Springer Advanced Texts in Life Sciences (Paperback Book) [Softcover Reprint of the Original 1st Ed. 1979 edition] (2011)

Softcover Reprint of the Original 1st Ed. 1979 edition

Environmental Instrumentation - ... (2011)

Leo J. Fritschen

Cover for V E Andreucci · Acute Renal Failure: Pathophysiology, Prevention, and Treatment (Paperback Book) [Softcover reprint of the original 1st ed. 1984 edition] (2011)

Softcover reprint of the original 1st ed. 1984 edition

Acute Renal Failure: Pathophysio... (2011)

Cover for Malka Margalit · Effective Technology Integration for Disabled Children: The Family Perspective (Paperback Book) [Softcover reprint of the original 1st ed. 1990 edition] (2011)

Softcover reprint of the original 1st ed. 1990 edition

Effective Technology Integration... (2011)

Cover for J. Lutzen · The Prehistory of the Theory of Distributions - Studies in the History of Mathematics and Physical Sciences (Paperback Book) [Softcover reprint of the original 1st ed. 1982 edition] (2011)

Softcover reprint of the original 1st ed. 1982 edition

The Prehistory of the Theory of ... (2011)

Cover for Jay R Feierman · Pedophilia: Biosocial Dimensions (Paperback Book) [Softcover reprint of the original 1st ed. 1990 edition] (2011)

Softcover reprint of the original 1st ed. 1990 edition

Pedophilia: Biosocial Dimensions (2011)

Cover for Ajay K Singh · Core Concepts in Renal Transplantation (Hardcover Book) (2011)

Core Concepts in Renal Transplan... (2011)

Cover for Andrew J Pollard · Hot Topics in Infection and Immunity in Children VIII - Advances in Experimental Medicine and Biology (Hardcover Book) (2011)

Hot Topics in Infection and Immu... (2011)

Andrew J Pollard

Cover for Malay Chatterjee · Cell Signaling & Molecular Targets in Cancer (Hardcover Book) (2011)

Cell Signaling & Molecular Targe... (2011)

Malay Chatterjee

Cover for Airi Salminen · Communicating with XML (Hardcover Book) (2011)

Communicating with XML (2011)

Cover for Liviu Nicolaescu · An Invitation to Morse Theory - Universitext (Paperback Book) [2nd ed. 2011 edition] (2011)

2nd ed. 2011 edition

An Invitation to Morse Theory - ... (2011)

Liviu Nicolaescu

Cover for Alfred V Aho · Computer Science: The Hardware, Software and Heart of It (Hardcover Book) (2011)

Computer Science: The Hardware, ... (2011)

Cover for Omar a Oyarzabal · Microbial Food Safety: An Introduction - Food Science Text Series (Hardcover Book) (2011)

Microbial Food Safety: An Introd... (2011)

Omar a Oyarzabal

Cover for Emad El-Meliegy · Glasses and Glass Ceramics for Medical Applications (Hardcover Book) (2011)

Glasses and Glass Ceramics for M... (2011)

Emad El-Meliegy

Cover for Eskil Ullberg · Trade in Ideas: Performance and Behavioral Properties of Markets in Patents - Innovation, Technology, and Knowledge Management (Hardcover Book) (2011)

Trade in Ideas: Performance and ... (2011)

Cover for Venkat R Machiraju · Redo Cardiac Surgery in Adults (Hardcover Book) [2nd ed. 2012 edition] (2011)

2nd ed. 2012 edition

Redo Cardiac Surgery in Adults (2011)

Venkat R Machiraju

Cover for Teerawat Issariyakul · Introduction to Network Simulator NS2 (Hardcover Book) [2nd ed. 2012 edition] (2011)

2nd ed. 2012 edition

Introduction to Network Simulato... (2011)

Teerawat Issariyakul

Cover for Tom J Kazmierski · System Specification and Design Languages: Selected Contributions from FDL 2010 - Lecture Notes in Electrical Engineering (Hardcover Book) [2012 edition] (2011)

System Specification and Design ... (2011)

Tom J Kazmierski

Cover for Zohar Yosibash · Singularities in Elliptic Boundary Value Problems and Elasticity and Their Connection with Failure Initiation - Interdisciplinary Applied Mathematics (Hardcover Book) (2011)

Singularities in Elliptic Bounda... (2011)

Cover for Catherine Feuillet · Genetics and Genomics of the Triticeae - Plant Genetics and Genomics: Crops and Models (Paperback Book) [2009 edition] (2011)

Genetics and Genomics of the Tri... (2011)

Catherine Feuillet

Cover for Bertrand Clarke · Principles and Theory for Data Mining and Machine Learning - Springer Series in Statistics (Paperback Book) [2009 edition] (2011)

Principles and Theory for Data M... (2011)

Bertrand Clarke

Cover for Karl W. Broman · A Guide to QTL Mapping with R/qtl - Statistics for Biology and Health (Paperback Book) [2009 edition] (2011)

A Guide to QTL Mapping with R/qt... (2011)

Cover for Paul P. Eggermont · Maximum Penalized Likelihood Estimation: Volume II: Regression - Springer Series in Statistics (Paperback Book) [2009 edition] (2011)

Maximum Penalized Likelihood Est... (2011)

Paul P. Eggermont

Cover for M.D. Reckase · Multidimensional Item Response Theory - Statistics for Social and Behavioral Sciences (Paperback Book) [2009 edition] (2011)

Multidimensional Item Response T... (2011)

Cover for Kamakhya Prasad Ghatak · Photoemission from Optoelectronic Materials and their Nanostructures - Nanostructure Science and Technology (Paperback Book) (2011)

Photoemission from Optoelectroni... (2011)

Kamakhya Prasad Ghatak

Cover for Eugene Taylor · The Mystery of Personality: A History of Psychodynamic Theories - Library of the History of Psychological Theories (Paperback Book) (2011)

The Mystery of Personality: A Hi... (2011)

Cover for Charles E M Pearce · Optimization: Structure and Applications - Springer Optimization and Its Applications (Paperback Book) (2011)

Optimization: Structure and Appl... (2011)

Charles E M Pearce

Cover for Noam Eliaz · Applications of Electrochemistry and Nanotechnology in Biology and Medicine II - Modern Aspects of Electrochemistry (Hardcover Book) (2011)

Applications of Electrochemistry... (2011)

Cover for Z Benrafael · Advances in Assisted Reproductive Technologies (Paperback Book) [Softcover reprint of the original 1st ed. 1990 edition] (2011)

Softcover reprint of the original 1st ed. 1990 edition

Advances in Assisted Reproductiv... (2011)

Cover for P.J. Rolls · High Speed Photography: Proceedings of the Eleventh International Congress on High Speed Photography, Imperial College, University of London, September 1974 (Paperback Book) [Softcover reprint of the original 1st ed. 1975 edition] (2011)

Softcover reprint of the original 1st ed. 1975 edition

High Speed Photography: Proceedi... (2011)

Cover for Urman · Physicians' Pathways to Non-Traditional Careers and Leadership Opportunities (Paperback Book) (2011)

Physicians' Pathways to Non-Trad... (2011)

Cover for David D. Nolte · Optical Interferometry for Biology and Medicine - Bioanalysis (Hardcover Book) (2011)

Optical Interferometry for Biolo... (2011)

Cover for Williams, Robert O, III · Formulating Poorly Water Soluble Drugs - AAPS Advances in the Pharmaceutical Sciences Series (Hardcover Book) (2011)

Formulating Poorly Water Soluble... (2011)

Williams, Robert O, III

Cover for Kwang-Kuo Hwang · Foundations of Chinese Psychology: Confucian Social Relations - International and Cultural Psychology (Hardcover Book) (2011)

Foundations of Chinese Psycholog... (2011)

Kwang-Kuo Hwang

Cover for Giovanni Moro · Citizens in Europe: Civic Activism and the Community Democratic Experiment (Hardcover Book) (2011)

Citizens in Europe: Civic Activi... (2011)

Cover for Perry L. Miller · Expert Critiquing Systems: Practice-Based Medical Consultation by Computer - Computers and Medicine (Paperback Book) [Softcover reprint of the original 1st ed. 1986 edition] (2011)

Softcover reprint of the original 1st ed. 1986 edition

Expert Critiquing Systems: Pract... (2011)

Perry L. Miller

Cover for Daniel D Joseph · Two Phase Flows and Waves - The IMA Volumes in Mathematics and its Applications (Paperback Book) [Softcover reprint of the original 1st ed. 1990 edition] (2011)

Softcover reprint of the original 1st ed. 1990 edition

Two Phase Flows and Waves - The ... (2011)

Daniel D Joseph

Cover for Herwig J Hilderson · Fluorescence Studies on Biological Membranes - Subcellular Biochemistry (Paperback Book) [Softcover reprint of the original 1st ed. 1988 edition] (2011)

Softcover reprint of the original 1st ed. 1988 edition

Fluorescence Studies on Biologic... (2011)

Herwig J Hilderson

Cover for P G Herman · Iatrogenic Thoracic Complications - Radiology of Iatrogenic Disorders (Paperback Book) [Softcover reprint of the original 1st ed. 1983 edition] (2011)

Softcover reprint of the original 1st ed. 1983 edition

Iatrogenic Thoracic Complication... (2011)

Cover for S I Deutsch · Application of Basic Neuroscience to Child Psychiatry (Paperback Book) [Softcover reprint of the original 1st ed. 1990 edition] (2011)

Softcover reprint of the original 1st ed. 1990 edition

Application of Basic Neuroscienc... (2011)

Cover for Lucille S. Hurley · Trace Elements in Man and Animals 6 (Paperback Book) [Softcover reprint of the original 1st ed. 1988 edition] (2011)

Softcover reprint of the original 1st ed. 1988 edition

Trace Elements in Man and Animals 6 (2011)

Lucille S. Hurley

Cover for Abner L Notkins · Concepts in Viral Pathogenesis III (Paperback Book) [Softcover reprint of the original 1st ed. 1989 edition] (2011)

Softcover reprint of the original 1st ed. 1989 edition

Concepts in Viral Pathogenesis III (2011)

Abner L Notkins

Cover for Fredrich Kragler · Short and Long Distance Signaling - Advances in Plant Biology (Hardcover Book) (2011)

Short and Long Distance Signalin... (2011)

Fredrich Kragler

Cover for G. E. Martin · The Foundations of Geometry and the Non-euclidean Plane - Undergraduate Texts in Mathematics (Paperback Book) [Softcover Reprint of the Original 1st Ed. 1975 edition] (2011)

Softcover Reprint of the Original 1st Ed. 1975 edition

The Foundations of Geometry and ... (2011)

Cover for T a Dettlaff · Animal Species for Developmental Studies: Volume 1 Invertebrates (Paperback Book) [Softcover reprint of the original 1st ed. 1990 edition] (2011)

Softcover reprint of the original 1st ed. 1990 edition

Animal Species for Developmental... (2011)

Cover for Jane Bottenstein · Cell Culture in the Neurosciences - Current Topics in Neurobiology (Paperback Book) [Softcover reprint of the original 1st ed. 1985 edition] (2011)

Softcover reprint of the original 1st ed. 1985 edition

Cell Culture in the Neuroscience... (2011)

Jane Bottenstein

Cover for Heinrich Begehr · Partial Differential and Integral Equations - International Society for Analysis, Applications and Computation (Paperback Book) [Softcover Reprint of the Original 1st Ed. 1999 edition] (2011)

Softcover Reprint of the Original 1st Ed. 1999 edition

Partial Differential and Integra... (2011)

Heinrich Begehr