TY  - BOOK
AU  - Dale,Orren
TI  - Human behavior and the social environment: social systems theory 
SN  - 020544606X (hbk.)
PY  - 2006///
CY  - Boston
PB  - Pearson/Allyn and Bacon
KW  - Social service
KW  - Social systems
KW  - Mathematical models
KW  - Human behavior
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/toc/fy0612/2005047554.html
ER  -