TY  - BOOK
AU  - Chaplin, James P. and Krawiec, T. S.
TI  - Systems and theories of psychology
SN  - 003020271x
U1  - 150 
PY  - 1919///
CY  - New york
PB  - ; Holt, Rinehari And Winston
KW  - Psychology
KW  - Psychology-Theory
ER  -