TY  - BOOK
AU  - Patton,Michael Quinn
TI  - Qualitative research & evaluation methods: integrating theory and practice 
SN  - 9781412972123
PY  - 2015///]
CY  - Thousand Oaks, California
PB  - SAGE Publications
KW  - Social sciences
KW  - Methodology
KW  - Evaluation research (Social action programs)
N1  - Revised edition of the author's Qualitative evaluation methods; Includes bibliographical references and index
ER  -