Monitoring and evaluation of communication support activities in the low-cost sanitaion projects /
Perrett, Heli E.
Monitoring and evaluation of communication support activities in the low-cost sanitaion projects / by Heli E. Perrett. - Washington, D.C. : United Nations, c1984. - 26 p. ; 25 cm.
Includes bibliographical references.
Communication in social action --Evaluation.------
Communication in social work.--Evaluation.------
MISR 302.2 PER
Monitoring and evaluation of communication support activities in the low-cost sanitaion projects / by Heli E. Perrett. - Washington, D.C. : United Nations, c1984. - 26 p. ; 25 cm.
Includes bibliographical references.
Communication in social action --Evaluation.------
Communication in social work.--Evaluation.------
MISR 302.2 PER