TY  - BOOK
AU  - Patton,Michael Quinn
TI  - Qualitative research & evaluation methods: integrating theory and practice 
SN  - 9781412972123 (alk. paper)
AV  - H62 .P3218 2015
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  -