Evaluator interventions :

Evaluator interventions : pros and cons / cedited by Robert Perloff - Beverly Hills, Calif. : Sage Publications,| 1979 - 120 p. : graphs ; 23 cm - Sage research progress series in evaluation ; . 2 .

Includes bibliographical references

"Published in cooperation with the Evaluation Research Society."

0803911963


50 0 Evaluation research (Social action programs)

H62 / .E87 1979