TY  - BOOK
AU  - Patton,Michael Quinn
TI  - Qualitative research & evaluation methods: integrating theory and practice 
SN  - 9781412972123 (alk. paper)
U1  - 307 
PY  - 2015///
CY  - New Delhi
PB  - Sage
KW  - Social sciences
KW  - Evaluation research (Social action programs)
N1  - Revised edition of the author's Qualitative evaluation methods; Includes bibliographical references and index
ER  -