Qualitative research & evaluation methods /
Qualitative research and evaluation methods
Michael Quinn Patton.
- 3rd ed.
- London : Sage Publications, 2002.
- xxiv, 591, R36, I27, A2 p. : ill. ; 26 cm.
Includes bibliographical references and index.
0761919716
Social sciences--Methodology. Evaluation research (Social action programs)