Patton, Michael Quinn.

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)

300.723