The International drinking water supply and sanitation decade.

Bibliografiska uppgifter
Institutionell upphovsman:	World Health Organization
Materialtyp:	Bok
Språk:	English
Publicerad:	Geneva World Health Organization c1990-
Ämnen:	International Drinking Water Supply and Sanitation Decade, 1981-1990- Drinking water > International cooperation. Sanitation > International cooperation.