1990
L. F. Requena and de la Parra, C.,
“Environmental assessment of the public services improvement project component III - water supply, sanitation and health : El Salvador”, vol. no. 299. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. xii, 97 p.: photogr., 1990.
U. Winblad and Nordberg, E.,
“Environmental hygiene in SIDA-supported programmes in Africa : review and recommendations”. SIDA, Swedish International Development Cooperation Agency, Stockholm, Sweden, p. 69 p.: fig., tab., 1990.
J. Hukka,
Environmental sanitation : beyond the Decade : discussion paper, vol. no. 40. Tampere, Finland: Tampere University of Technology, 1990, p. 63 p.: tab.
W. F. Miller,
“Etude de l'impact de la DIEPA sur la schistosomiase”, vol. no. 6. World Health Organization, Community Water Supply & Sanitation Unit, Geneva, Switzerland, p. 25 p.: fig., photogr., tab., 1990.
P. Roark,
“Evaluation guidelines for community-based water and sanitation projects”, vol. no. 64. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. v, 80 p., 1990.
U. Winblad,
“Excreta disposal and the rural poor”, in
Society, environment and health in low-income countries, 1990, pp. P. 87-93 : fig., tab.
T. - TZ,
“Facts for life health education initiative : plan of action, 1990”. Government of Tanzania, Dar es Salaam, Tanzania, p. 18 p. + 11 p. annexes, 1990.
F. L. Requena and J. Arboleda, V.,
“Final evaluation of the Bolivian savings and loan system water and sanitation project”, vol. no. 315. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. xi, 52 p.: photogr., tab., 1990.
T. Williams, Moon, A., and Williams, M.,
“Food, environment and health : a guide for primary school teachers”. World Health Organization (WHO), Geneva, Switzerland, p. xix, 129 p.: ill., 1990.
UNDP -New York, NY, US,
“Global consultation on safe water and sanitation for the 1990s, 10-14 September 1990, New Delhi, India : safe water 2000 : the New Delhi Statement”. UNDP (United Nations Development Programme), New York, NY, USA, p. 7 p., 1990.
J. M. V. Oomen, de Wolf, J., and Jobin, W. R.,
Health and irrigation : incorporation of disease-control measures in irrigation, a multi-faceted task in design, construction, operation. Volume 1, vol. no. 45. Wageningen, The Netherlands: International Institute for Land Reclamation and Improvement, 1990, p. 2 vol. (304 p. ; 119 p.): fig., tab.
S. A. Esrey, Potash, J. B., Roberts, L., and Shiff, C.,
“Health benefits from improvements in water supply and sanitation : survey and analysis of the literature on selected diseases”, vol. no. 66. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. ix, 73 p.: fig., tab., 1990.