TY  - BOOK
AU  - Norlin, Julia M.
AU  - Chess, Wayne A.
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : social systems theory 
SN  - 020515929X
SN  - 2
PY  - 1997///];copyright 1997.46
CY  - Boston
PB  - Allyn and Bacon
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Mathematical models
KW  - Social service.;Social systems.;Social systems;Human behavior
N1  - Chess's name appears first on the earlier editions; Includes bibliographical references and index; 5
ER  -