Rural ventilated improved pit latrine a field manual for Botswana

Detalles Bibliográficos
Autor Principal:	van Nostrand, John
Formato:	Libro
Idioma:	English
Publicado:	Washington, D.C. IBRD/World Bank c1983
Series:	TAG technical note no.8
Subjects:	Privies > Botswana > Design and construction > Handbooks, manuals, etc.