TY  - BOOK
AU  - Michael Quinn Patton
TI  - Qualitative Evaluation and Research Methods
SN  - 0-8039-3779-2
U1  - 300.72 
PY  - 1990///
CY  - California
PB  - Sage Publications Inc
N1  - Michael Quinn Patton: Qualitative Evaluation and Research Methods.  (Rev Ed .2)  California.  Sage Publications Inc, 1990. 0-8039-3779-2--(300.72PAT)
ER  -