How to use qualitative methods in evaluation /
Michael Quinn Patt on.
- 2nd ed.
- London : Sage Publications , 1987
- 176 p-. : 22 cm.
- Program evaluation kit (2nd ed) ; v. 4 .
Includes index.
Bibliography: p. 170-173.
Social sciences --Methodology.------ Evaluation research.--Methodology.------