TY  - BOOK
AU  - Patton,Michael Quinn
AU  - Patton,Michael Quinn
TI  - Qualitative evaluation and research methods
SN  - 9780803937796
PY  - 1990///
CY  -  Newbury Park, Calif.
PB  - Sage Publications
KW  - Social sciences
KW  - Methodology
KW  - Evaluation research (Social action programs)
N1  - Rev. ed. of: Qualitative evaluation methods. c1980; Includes bibliographical references (p. 507-523) and index
ER  -