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World Health Organization. Division of Operational Support in Environmental Health ,  [Progress in the development of the Participatory Hygiene and Sanitation Transformation (PHAST) Initiative in Africa]

Expert Meeting on Thyroid Cancer after the Chernobyl Accident (1993: Kiev, Ukraine) ,  World Health Organization. Division of Operational Support in Environmental Health ,  International Programme on the Health Effects of the Chernobyl Accident ,  [Report of the Expert Meeting on Thyroid Cancer after the Chernobyl Accident, Kiev, Ukraine, 18-21 October 1993]

Water Supply and Sanitation Collaborative Council Working Group on Promotion of Sanitation ,  Simpson-Hébert, Mayling ,  Wood, Sara ,  World Health Organization. Division of Operational Support in Environmental Health ,  [La promotion de l' assainissement / Groupe de travail sur la promotion de l' assainissement du Conseil de concertation pour l' approvisionnement en eau et l' assainissement; édité par Mayling Simpson-Hérbert et Sara Wood]

World Health Organization. Division of Operational Support in Environmental Health ,  [PHAST step-by-step guide : a participatory approach for the control of diarrhoeal diseaseManuel pas à pas sur PHAST : une approche participative pour enrayer les maladies diahrréiques] ,  Guía paso a paso para PHAST : en efoque de participación para el control de enfermedades diarreicas