TY  - BOOK
AU  - Patton Michael Quinn.
TI  - Qualitative Evaluation and Research Methods
SN  - 0803937792
AV  - H62 P321Q 1990
PY  - 1990///
CY  - New Delhi
PB  - Sage Publications
KW  - ”SOCIAL SCIENCES -- METHODOLOGY / EVALUATION RESEARCH / QUALITATIVE RSEARCH”
ER  -