TY  - BOOK
AU  - BARBER,Paul J
AU  - LEGGE,David
TI  - Essential Psychology: Perception and Information
SN  - 0416820301
U1  - 152 
PY  - 1976///
CY  - London
PB  - Methuen and Co 
KW  - Essential psychology
N1  - Includes bibliographical Reference and Index
ER  -