TY  - BOOK
AU  - Patton, Michael Quinn.
TI  - Qualitative research & evaluation methods : integrating theory and practice / Michael Quinn Patton
SN  - 0761919716
AV  - H62.P38 2002 
PY  - 2015///
CY  - California : 
PB  - SAGE Publications, Inc., 
KW  -  Social sciences
KW  - Methodology
KW  -  Evaluation research (Social action programs)
N1  - Includes bibliographical reference and index
ER  -