Fourth generation evaluation
Guba, Egon G.
Fourth generation evaluation Egon G. Cuba, Yvonna S. Lincoln .-- California : SAGE Publications, 1989 .-- 294 p. 23 cm
0-8039-3235-9
Psicología
Lincoln, Yvonne S.
Fourth generation evaluation Egon G. Cuba, Yvonna S. Lincoln .-- California : SAGE Publications, 1989 .-- 294 p. 23 cm
0-8039-3235-9
Psicología
Lincoln, Yvonne S.