TY  - BOOK
AU  - Blake, Randolph, Jt. Auth.
AU  - Sekuler, Robert
TI  - Perception
SN  - 0-07-056085-4
U1  -  152.1 
PY  - 1994///
CY  - New York,USA
PB  - McGraw-Hill
KW  - Perception
ER  -