Qualitative evaluation and research methods /
Patton, Michael Quinn.
Qualitative evaluation and research methods / Michael QuinnPatton. - 2a. - Newbury Park, Calif. : Sage, 1990. - 532 p. ; 23 cm.
Incluye bibliografia.
0-8039-3779-2
H62 / P38 1990
Qualitative evaluation and research methods / Michael QuinnPatton. - 2a. - Newbury Park, Calif. : Sage, 1990. - 532 p. ; 23 cm.
Incluye bibliografia.
0-8039-3779-2
H62 / P38 1990