TY  - BOOK
AU  - Wallach,Hans
TI  - On perception
SN  - 081290480X
AV  - BF311 .W2667 1976
U1  - 153.7 WAL 
PY  - 1976///
CY  - New York
PB  - Quadrangle/New York Times Book Co.
KW  - Perception
KW  - Psychology
N1  - Includes bibliographies and index
ER  -