Handbook of evaluation research [book] volume 2 /
Guttentag, Marcia
Handbook of evaluation research volume 2 / [book] Marcia Guttentag, Struening Elmer L. - 4th ed. - Beverly, Hills : Sage, 1975 - 736p
EVALUATION--RESEARCH
AZ 191 / G87H 1975
Handbook of evaluation research volume 2 / [book] Marcia Guttentag, Struening Elmer L. - 4th ed. - Beverly, Hills : Sage, 1975 - 736p
EVALUATION--RESEARCH
AZ 191 / G87H 1975