TY  - BOOK
AU  - Pattoon, Michael Quinn
AU  - 
TI  - Qualitative evaluation and research methods
SN  - 0-8039-3779-2
U1  - 303.832:001.8 PAT 
PY  - 1990///
CY  - London
PB  - Sage
KW  - Social science- Methodology
KW  - Evaluation research(social action programes)
N1  -  RUDAT
ER  -