TY  - BOOK
AU  -  Gregory,R.L.
TI  -  Eye and brain : :  the psychology of seeing / 
U1  -  152.14 
PY  - 1966///
CY  -  New York : 
PB  -  McGraw-Hill 
KW  -  Visual perception
N1  -  Includes bibliographical references (p. 239-246) and index
ER  -