E. S. Almario,
“IDRC handpump network : proceedings of the meeting held in Bangkok, Thailand, 1-3 October 1986”, vol. IDRC-MR159e. International Development Research Centre (IDRC), Ottawa, Ont, Canada, p. 156 p.: fig., tab., 1987.
P. H. Asian Deve Manila,
“Philippines water and sanitation sector profile”. Asian Development Bank, Manila, Philippines, p. 2 vol.(XVI, 202 p. ; 45 p.): fig., tab., 1987.
P. H. Water Reso City,
“Photocells for village water systems”. University of San Carlos, Cebu, Philippines, p. vi, 57 p.: fig., tab., 1987.
I. Zandstra,
“Seminar on the participation of women in water supply and sanitation programs”, vol. 150e. International Development Research Centre (IDRC), Ottawa, Ont, Canada, p. 72 p., 1987.
F. F. Padernal,
“Trends and issues in rural water supply : a case study”, in
World Water '86 : water technology for the developing world : proceedings of an international conference organized by the Institution of Civil Engineers and held in London on 14-16 July 1986, 1987, pp. P. 77-80 : tab.
UN Economic Commission for Asia and the Pacific -Bangkok,TH, ESCAP,
Water resources development in Asia and the Pacific : some issues and concerns, vol. no. 62. New York, NY, USA: United Nations, 1987, p. vi, 202 p.: fig., tab.