008890000a22002530004500 PH-MaWHO 20241108112239.0 World Health Organization. Office of Global and Integrated Environmental Health. 650149 Health and environment library modules : environmental health : general issues = Modules documentaires sante environnement : salubrite de l` environnement : generalites. WHO/EHG/97.2/GEN 2nd rev. ed. Geneva : World Health Organization, 1997. 9p. WHO Documents File eng ; fre HSE Environmental health Bibliography 650165 Library collection development 383277 Information services 201351 Water supply 360161 HQ Limited/Limitee DOC 5072 5072 0 0 0 0 WPRO WPRO 2021-05-23 0 WHO Documents File 05072 2024-01-24 00:00:00 2021-05-23 DOC