1981
G. H. Read, Mara, D. D., and Feachem, R. G.,
“Aspects of low cost sanitation in Africa”, in
Water and waste engineering in Africa : proceedings of the 6th WEDC Conference 24-28 March 1980 at Ahmadu Bello University, Zaria, Nigeria, 1981.
PAHO -Washington, DC, US,
Environmental health activities of the Pan American Health Organization, vol. no. 1. Washington, DC, USA: Pan American Health Organization (PAHO), 1981, p. vi, 49 p.
P. Streeten,
“First things first : meeting basic human needs in developing countries”. Oxford University Press, New York, NY, USA, p. xii, 206 p. : 5 fig., 7 tab., 1981.
J. D. Lindstrom,
“The impact of interventions in water supply and sanitation in developing countries : proceedings of a seminar held at the Pan American Health Organization, March 25-26, 1980, Washington, DC”. USAID, Washington, DC, USA, p. ix, 158 p.: fig., tab., 1981.
H. Van and Pineo, C. S.,
“Institutional development for IEOS : Instituto Ecuatoriano de Obras Sanitarias : report”, vol. no. 12. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. iii, 57, 3 p.: fig., tab., 1981.
R. B. Isely,
“Intensive session on water, sanitation and health education : a workshop held at UNICEF Headquarters, 22-23 April 1981”, vol. no. 31. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. 16, ((11)) p., 1981.
WHO -Geneva, CH, World Health Organization, UNDP -New York, NY, US, and UNICEF -New York, NY, US,
“Journey for survival”. Dick Young Productions, New York, NY, USA, p. film (15 min.): 16 mm, 1981.
B. F. C. I. E. H. - Ouagadougou,
“Les questions sanitaires en milieu rural Africain”. Comite Interafricain d'Etudes Hydrauliques (CIEH), Ouagadougou, Burkina Faso, p. 56 p.: tab., 1981.
C. Direccion CO and UNICEF -New York, NY, US,
“Manual de educacion para la salud”. Colombia, Ministerio de Salud, Bogota, Colombia, p. 17 vol. (139 p.): fig., 1981.
World Bank -Washington, DC, US,
Nicaragua rural sanitation project : case study, Draft., vol. no. 18. Washington, DC, USA: World Bank, 1981, p. 22 p.: tab.