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

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

Bibliografske podrobnosti
Glavni avtor: Karlin, Barry
Korporativna značnica: Water and Sanitation for Health Project (U.S.)
Drugi avtorji: 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.