TY  - BOOK
AU  - Lewin,Kurt
AU  - Heider,Fritz
AU  - Heider,Grace Moore
TI  - Principles of topological psychology
U1  - 150.1982 23
PY  - 1936/// [Reprinted 1969]
CY  - New York
PB  - McGraw-Hill Book Company, inc
KW  - Gestalt psychology
N1  - Include Bibliography and Index
ER  -