TY  - BOOK
AU  - Koffka,Kurt
TI  - Principles of gestalt psychology
T2  - International library of psychology, philosophy, and scientific method
AV  - BF 203 .K64 1935 
PY  - 1935///
CY  - New York
PB  - Harcourt, Brace and Company
KW  - Gestalt psychology
N1  - "First edition."; Includes bibliographical references and index
ER  -