Developing and using audio-visual materials in water supply and sanitation programs

Developing and using audio-visual materials in water supply and sanitation programs

Bibliografski detalji
Glavni autor: Karlin, Barry
Autor kompanije: Water and Sanitation for Health Project (U.S.)
Daljnji autori: Isely, Raymond B.
Format: Knjiga
Jezik:English
Izdano: Arlington, Va. WASH 1984.
Serija:WASH technical report no.30
Teme:
Water-supply > Audio-visual aids.
Sanitation > Audio-visual aids.
Water-supply > Instruction and study.
Sanitation > Instruction and study.
Water Supply > Programmed instruction.
Sanitation > Programmed instruction.