1990
I. N. Operations Baroda, Delhi, I. N. H. U. D. C. O. - New, et Human Settlements Management Institute -New Delhi, IN, HSMI,
« Evaluation study of low cost sanitation programme : West Bengal ». Housing and Urban Development Corporation, New Delhi, India, p. 11 p., 1990.
U. Winblad,
« Excreta disposal and the rural poor », in
Society, environment and health in low-income countries, 1990, p. 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.
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.