TY  - GEN
AU  - Gregory,R.L.
TI  - Eye and brain: the psychology of seeing 
T2  - World university library
SN  - 0070246653
U1  - 152.14 
PY  - 1978///, c1977
CY  - New York
PB  - McGraw-Hill
KW  - Visual perception
KW  - Size perception
KW  - Vision
N1  - Includes index
ER  -