Effective Evaluation /
Guba, Egon G.
Effective Evaluation / by Egon G. Guba. - San Francisco : Jossey-Bass Publishers, c1981. - xxi, 423 p.
Includes bibliographical references and index.
0875894933
Evaluation.
Evaluation-Methodology.
AZ / 191 / G8
Effective Evaluation / by Egon G. Guba. - San Francisco : Jossey-Bass Publishers, c1981. - xxi, 423 p.
Includes bibliographical references and index.
0875894933
Evaluation.
Evaluation-Methodology.
AZ / 191 / G8