Drinking-water and sanitation, 1981-1990 :

Drinking-water and sanitation, 1981-1990 : a way to health, a WHO contribution to the International Drinking Water Supply and Sanitation Decade. = Eau potable et assainissement, 1981-1990 : vers une meilleure santé : contribution de l' OMS à la Décennie internationale de l' Eau potable et d' Assainissement - Geneva : World Health Organization, 1981. - 56 p.

Issued in Spanish as: Publicaci'on cient'ifica / Organizaci'on Panamericana de la Salud ; no. 431.


eng fre.

9241560681


Drinking water.
Sanitation.

WA 675
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