1990
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.
S. Veenstra, Alaerts, G. J., Bentvelsen, M., et van Duijl, L. A.,
« Feasibility of anaerobic sewage treatment in sanitation strategies in developing countries », vol. no. 20. IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering), Delft, The Netherlands, p. ix, 130 p.: fig., photogr., tab., 1990.
G. S. Marquis, Ventura, G., Porras, E., Miranda, E., Carbajal, L., Pentafiel, M., et Gilman, R. H.,
« Fecal contamination of shanty town toddlers in households with non-corralled poultry, Lima, Peru »,
American journal of public health, p. p. 146-149: tab., 1990.
Ferrocement. Valle, Colombia: Universidad del Valle, 1990.
F. L. Requena et 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.
P. Martin, Karp, A. W., et Guild, S.,
« Final evaluation of the CARE/Bolivia child survival and rural sanitation project », vol. no. 312. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. xiv, 136 p.: map, photogr., 1990.
J. Haratani, Webb, A. K., et C. Soyer, R.,
« Final evaluation of the rural water systems and environmental sanitation project Peru », vol. no. 294. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. xv, 104 p.: chart, map, photogr., tab., 1990.
J. Mueller,
« Final report : part II ». Lesotho, Ministry of Interior, Chieftainship Affairs and Rural Development, Village Water Supply, Maseru, Lesotho, p. 32 p., 1990.
H. A. Garn,
« Financiacion de los servicos de abastecimiento de agua y saneamiento », presented at the 1990-01-01, Geneva, Switzerland, 1990, p. iii, 28 p.: fig., tab.
C. Vergara et Nino, J.,
« Financial and resources mobilization policy for the water and sanitation sector and considerations for the 1990s », in
Regional conference on water supply and sanitation : evaluation of the International Drinking Water Supply and Sanitation Decade and projections towards the year 2000, Puerto Rico, 4-6 September de 1990, 1990, p. 8 p. : 1 fig.
I. L. Nyumbu,
« Financing operation and maintenance of water supply systems in Zambia and Malawi », in
Proceedings of the meeting of the Operation and Maintenance Working Group : Geneva, 19-22 June 1990. Volume 2. Case studies on operation and maintenance of rural and urban water supply systems, 1990, p. p. 42-48.
H. A. Garn,
« Financing water supply and sanitation services », presented at the 1990-01-01, Geneva, Switzerland, 1990, p. iii, 27 p.: fig., tab.
K. E. U. N. E. P. - Nairobi,
« Fish farming ». UNEP, United Nations Environment Programme, Nairobi, Kenya, p. 52 p., 1990.
T. Williams, Moon, A., et Williams, M.,
« Food, environment and health : a guide for primary school teachers ». World Health Organization (WHO), Geneva, Switzerland, p. xix, 129 p.: ill., 1990.