au.\*:("INTERNATIONAL REFERENCE CENTRE FOR COMMUNITY WATER SUPPLY AND SANITATION")
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PRACTICAL SOLUTIONS IN DRINKING WATER SUPPLY AND WASTES DISPOSAL FOR DEVELOPPING COUNTRIES = SOLUTIONS PRATIQUES POUR L'APPROVISIONNEMENT EN EAU POTABLE ET L'EVACUATION DES DECHETS DANS LES PAYS EN DEVELOPPEMENT1982; ; NLD; RIPSWIJK (LA HAGUE), IRC; DA. 1982; 431 P.; 24 CM; ISBN 90-6687-002-8; L 36183/628.1Book
The colombian field manuals and training guides for the promotion of community participation in water and sanitary schemesWHYTE, A.1983, 125 p.Book