TY  - BOOK
AU  - Norlin,Julia M.
AU  - Chess,Wayne A.
TI  - Human behavior and the social environment: social systems theory 
SN  - 020515929X
U1  - 361.32 
PY  - 1997///
CY  - Boston, Mass.
PB  - Allyn and Bacon
KW  - Human behavior
KW  - Social service
KW  - Social systems
KW  - Mathematical models
N1  - Chess's name appears first on the earlier editions; Previous editions of this book were published as Human behaviour and the social environment : a social systems model, by Wayne A. Chess and Julia M. Norlin
ER  -