Patton, Michael Quinn.
Qualitative research and evaluation methods / by Michael Quinn Patton. - 3 ed. - Thousand Oaks, Calif. : Sage Publications, c2002. - xxiv, 598, [65] p. : ill. ; 26 cm.
0761919716
2001005181
Social sciences--Methodology.
Evaluation research (Social action programs)
H62 / .P3218 2002
300/.7/23
Qualitative research and evaluation methods / by Michael Quinn Patton. - 3 ed. - Thousand Oaks, Calif. : Sage Publications, c2002. - xxiv, 598, [65] p. : ill. ; 26 cm.
0761919716
2001005181
Social sciences--Methodology.
Evaluation research (Social action programs)
H62 / .P3218 2002
300/.7/23