International Drinking Water Supply and Sanitation Decade : press clippings from 2 Earthscan briefing documents.
1981
Detalles de los registros
Signatura***
TítuloInternational Drinking Water Supply and Sanitation Decade : press clippings from 2 Earthscan briefing documents.
Signatura topográfica
UNEP(02)/E22
AutoresEarthscan
Fecha[London] : Earthscan, [Dec. 1981]
Descripción
[141] p. : ill., maps.