TY  - GEN
AU  - Patton, Michael Quinn
TI  - Qualitative research and evaluation methods
SN  - 9781412972123
AV  - H62 PAT 2014 
PY  - 2014///
CY  - Thousand Oaks
PB  - Sage Publications
KW  - Social sciences
KW  - Methodology
KW  - Evaluation research (Social action programs)
N1  - Rev. ed. of the author's Qualitative evaluation methods.
Includes bibliographical references and index
ER  -