TY  - BOOK
AU  - Peterson,Christopher
TI  - Psychology: a biopsychosocial approach 
SN  - 0673524140
AV  - BF121 .P435 1997
PY  - 1997///
CY  - New York
PB  - Longman
KW  - Psychology
N1  - Includes bibliographical referenc and indexes
ER  -