TY  - BOOK
AU  - Michael Quinn Patton
TI  - How to use qualitative methods in evaluation
SN  - 0-8039-3129-8
U1  - 658.4013 
PY  - 1987///
CY  - New Delhi
PB  - Sage Publications
N1  - Michael Quinn Patton: How to use qualitative methods in evaluation.  New Delhi.  Sage Publications, 1987. 0-8039-3129-8--(658.4013PAT)
ER  -