TY  - BOOK
AU  - Gregory,R.L.
TI  - Eye and brain: the psychology of seeing
T2  - World university library
AV  - BF241 .G7
U1  - 152.14 
PY  - 1966///]
CY  - New York
PB  - McGraw-Hill
KW  - Visual perception
KW  - Local
N1  - Bibliography: p. 239-246
ER  -