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International Drinking Water Supply and Sanitation Decade ,  World Health Organization. Community Water Supply and Sanitation Unit ,  [Catalogue des organismes de soutien extérieurs, 3a éd]

International Drinking Water Supply and Sanitation Decade ,  World Health Organization. Community Water Supply and Sanitation Unit ,  [Guiding principles for national monitoring of the water supply and sanitation sector / International Drinking Water Supply and Sanitation Decade, Principes directeurs pour la surveillance nationale de l'approvisionnement en eau et de l'assainissementPrincipios fundamentales para la vigilancia national del sector del abastecimiento de agua y del saneamiento / Decenio internacional del agua potable y del saneamiento ambiental]

Consultation informelle portant sur le développement institutionnel (2e: 1987: Genève) ,  World Health Organization. Community Water Supply and Sanitation Unit ,  [Le recouvrement des coûts d' eau potable et d' assainissement : rapport d' une seconde consultation informelle portant sur le développement institutionnel, Genève, 5 au 9 octobre 1987]

International Drinking Water Supply and Sanitation Consultation (1988: The Hague, Netherlands) ,  World Health Organization. Community Water Supply and Sanitation Unit ,  Netherlands. Directoraat-Generaal Internationale Samenwerking ,  [International Drinking Water Supply and Sanitation Consultation, The Hague, The Netherlands, 2-4 November 1988]

World Health Organization. Community Water Supply and Sanitation Unit ,  [Développement institutionnel du secteur de l' eau potable et de l' assainissement : thèmes et questions]

Inter-Agency Round Table on Water Supply and Sanitation Eastern and Southern Africa (1988: Harare, Zimbabwe) ,  World Health Organization. Community Water Supply and Sanitation Unit ,  International Drinking Water Supply and Sanitation Decade ,  [Inter-Agency Round Table on Water Supply and Sanitation, Eastern and Southern Africa, Harare, 28-30 November 1988 : report of a meeting of representatives of external support agencies]

World Health Organization. Community Water Supply and Sanitation Unit ,  International Drinking Water Supply and Sanitation Decade ,  [Directives pour la préparation et l' organisation d' une réunion consultative pour le secteur eau potable et assainissement]

World Health Organization. Community Water Supply and Sanitation Unit ,  International Drinking Water Supply and Sanitation Decade ,  Lineamientos para la preparaci'on y organizaci'on de una reuni'on consultiva del Decenio

World Health Organization. Community Water Supply and Sanitation Unit ,  [Water supply, sanitation and health in rural areas : report of the second consultation of the WHO Working Group on Water, Sanitation and Health, Geneva, 9-11 April 1991]

Réunion du conseil de concertation des agences de soutien extérieur (1989: Sophia Antipolis, France) ,  World Health Organization. Community Water Supply and Sanitation Unit ,  [Réunion du Conseil de concertation des Agences de soutien extérieur (A.S.E., Sophia-Antipolis, France, 28 novembre - 1er décembre 1989]