TY  - BOOK
AU  - Alex Westerfelt
AU  - Tracy J. Dietz.
TI  - Planning and conducting agency-based research
U1  - 362 
PY  - 2005///
CY  - Boston
PB  -  Allyn & Bacon
KW  - Social service 
KW  - Research 
KW  - Methodology
ER  -