Developing and using audio-visual materials in water supply and sanitation programs
By: prepared by Barry Karlin and Raymond B. Isely
Contributors: Isely, Raymond B.; Water and Sanitation for Health Project (U.S.)
Series: WASH technical report -- no. 30; WASH technical report -- no. 30.
Publisher: WASH
Published: 1984
Place of publication: Arlington, Va
Language: eng
Subjects: Water-supply; Audio-visual aids; Sanitation; Instruction and study; Water Supply
Notes: "Prepared for the Office of Health, Bureau for Science and Technology, Agency for International Development Under Order of Technical Direction No. 165."

"December 1984."

Bibliography: p. 107-111.