Fourth generation evaluation /
Guba, Egon G.
Fourth generation evaluation / Egon G. Guba, Yvonna S. Lincoln. - Newbury Park, Calif : Sage Publications, c1989. - 294 p. : ill. ; 23 cm.
Inclusive of Bibliography , references
0-803-93235-9
Evaluation
Evaluationsforschung.
001.4 / GUB
Fourth generation evaluation / Egon G. Guba, Yvonna S. Lincoln. - Newbury Park, Calif : Sage Publications, c1989. - 294 p. : ill. ; 23 cm.
Inclusive of Bibliography , references
0-803-93235-9
Evaluation
Evaluationsforschung.
001.4 / GUB