Biblio

M. Wills-Gonzalez, “Environmental sanitation and domestic use of water in three communes of Vietnam”. UNICEF, Hanoi, Viet Nam, p. ca. 90 p.: tab., 1987.

M. G. McGarry, “Low-cost alternatives to sewerage”, in Water supply and sanitation in developing countries, 1982, pp. P. 143-156 : 7 fig.

J. M. Kalbermatten, Julius, D. S., Mara, D. D., and Gunnerson, C. G., “Appropriate technology for water supply and sanitation : a planner's guide”, vol. no. 2. World Bank, Washington, DC, USA, p. 194 p. : 48 fig., 12 tab., 1980.

A. M. Wright, “Report on international technical advisory group meeting on rural latrines : Kumasi, Ghana, 12th-15th July 1977”. Kwame Nkrumah University of Science and Technology, Kumasi, Ghana, p. v, 81 p.: fig., tab., 1977.