Union of African Water Suppliers -Abidjan, IC, Union africaine des Distributeurs d'Eau y Libreville, G. A. Societe d',
«Les bornes-fontaines en Afrique : livre blanc»,
3rd Congress of Union of African Water Suppliers and International Water Supply Association : regional conference, Gabon, 10-15 June, 1985 = 3eme congress de l''Union Africaine des Distributeurs d''Eau : conference regionale. Societe d'Energie et d'Eau du Gabon, Libreville, Gabon, p. 88 p. : fig., tab., photogr., 1985.
C. M. Helvetas - Yaounde, Helvetas -Zurich, CH, Swiss Association for International Cooperation, y Gallen, C. H. S. K. A. T. - St.,
Manual for rural water supply : with many detailed constructional scale-drawings, 5th ed.ª ed. St. Gallen, Switzerland: SKAT (Swiss Centre for Development Cooperation in Technology and Management), 1985, p. 175 p., [10] fold-out techn. drwngs: fig.
H. I. Karunadasa,
«A manual on community participation in water supply and sanitation». National Water Supply and Drainage Board, Colombo, Sri Lanka, p. 90 p.: fig., 1985.
B. M. Fritschi,
«Public standposts in Colombo, Sri lanka». IRC, The Hague, The Netherlands, p. 2 vol. (vii, 21;21 p.): tab., photogr., 1985.
N. L. I. S. P. Delft Delft,
«Water supply : manual». Delft University of Technology, ISP, Delft, The Netherlands, p. 38 p.: fig., 1985.