TY  - BOOK
AU  - Forgus, Ronald H.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : the basic process in cognitive development 
SN  - 2
PY  - 1966///46
CY  - New York
PB  - McGraw-Hill
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Perception
N1  - Bibliography: p. 361-389; 5
ER  -