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

Detalles Bibliográficos
Autor Principal: Karlin, Barry
Autor Corporativo: Water and Sanitation for Health Project (U.S.)
Outros autores: Isely, Raymond B.
Formato: Libro
Idioma:English
Publicado: Arlington, Va. WASH 1984.
Series:WASH technical report no.30
Subjects: