TY  - BOOK
AU  - Forgus, Ronald H.
AU  - Melamed, Lawrence E.,
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : a cognitive-stage approach 
SN  - 70216207
SN  - 2
PY  - 1976///;copyright 1976.46
CY  - New York
PB  - McGraw-Hill
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Perception.;Perception
N1  - Includes index; Bibliography: p. 359-393; 5
ER  -