Patton Michael Quinn.
Qualitative Evaluation and Research Methods - 2nd ed. - New Delhi Sage Publications 1990 - 532 p.
0803937792
”SOCIAL SCIENCES -- METHODOLOGY / EVALUATION RESEARCH / QUALITATIVE RSEARCH”
H62 / P321Q 1990
Qualitative Evaluation and Research Methods - 2nd ed. - New Delhi Sage Publications 1990 - 532 p.
0803937792
”SOCIAL SCIENCES -- METHODOLOGY / EVALUATION RESEARCH / QUALITATIVE RSEARCH”
H62 / P321Q 1990
