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

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

Bibliographische Detailangaben
1. Verfasser: Karlin, Barry
Körperschaft: Water and Sanitation for Health Project (U.S.)
Weitere Verfasser: Isely, Raymond B.
Format: Buch
Sprache:English
Veröffentlicht: Arlington, Va. WASH 1984.
Schriftenreihe:WASH technical report no.30
Schlagworte:
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.