Drinking-water and sanitation 1981-1990 : a way to health
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Card's contents:
DRINKING-WATER 543,024 Drinking-water and sanitation 1981-1990 : a way to health : a WHO contribution to the international Drinking Water Supply and Sanitation Decade. - Geneva : World Health Organization, 1981, - 56 s. ; 25 cm ISBN 92-4-1560681

Card's Details

Keyword:
DRINKING-WATER
Signature:
543,024
ISBN:
92-4-1560681
Year:
1981

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