1989
N. Ministry o NL,
« Drinkwatervoorziening, sanitaire voorzieningen, drainage en afvalverwijdering in ontwikkelingslanden : sektornotitie ». Netherlands, Ministry of Foreign Affairs, DGIS, Information Department, The Hague, The Netherlands, p. 23 p., 1989.
O. Bueno et Reyes, E.,
« Educacion para la salud ». Departemento de Salud y Alimentacion, Lima, Peru, p. 3 readers: ill., 1989.
R. K. Molvaer,
« Education for better health : a manual for senior health educators ». Ethiopia, Ministry of Health, Health Learning Materials Development and Production Div, Addis Ababa, Ethiopia, p. ix, 117 p.: drawing, 1989.
P. Roark, Webster, M., et van der Geest, F.,
« Emergency technical assistance to Botswana for rural water supply », vol. no. 269. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. iii, 89 p.: photogr., 1989.
N. Espinoza, Riofrio, G., Olivera, L., et Calderon, J.,
« Empresas de servicios y usuarios urbano populares : como desarrolar proyectos comunes? ». CIDAP, Lima, Peru, p. 37 p., 1989.
D. D. Mara, Ayres, R., et Lee, D.,
« The enumeration of human intestinal nematode eggs in raw and treated wastewaters ». University of Leeds, Department of Civil Engineering, Leeds, UK, p. vii, 75 p.: fig., tab., 1989.
D. General fo DGIS,
« Environment and development ». Netherlands, Ministry of Foreign Affairs, DGIS, The Hague, The Netherlands, p. 43 p.: fig., photogr., 1989.
N. L. Euroconsul Arnhem, IN, I. Ministry o, Nijmegen, N. L. Royal Hask, Delhi, I. N. Iramconsul, DGIS, D. General fo, et Bombay, I. N. A. I. C. -,
« Environmental and Sanitary Engineering Project in Kanpur and Mirzapur Under Ganga Action Plan : mid term status report ». Netherlands, Ministry of Foreign Affairs, DGIS, The Hague, The Netherlands, p. 151 p. : fig., 1989.
D. W. F. Miller et Michael, J. M.,
« Environmental health in Micronesia »,
Asia-Pacific journal of public health, p. p. 51-60: fig., tab., 1989.
G. Schramm et Warford, J. J.,
Environmental management and economic development. Baltimore, MD, USA: Johns Hopkins University Press, 1989, p. x, 208 p.: fig., tab.
C. F. Robert, Bouvier, S., et Rougemont, A.,
« Epidemiology, anthropology and health education »,
World health forum, p. p. 355-364: fig., photogr., 1989.
E. E. Marcano, Foley, J., et Benaiges, A. M.,
« Es posible en Venezuela desarrollar proyectos comunes entre el Instituto Nacional de Obras Sanitarias y los sectores populares? : el caso Barquisimeto ». Universidad Central de Venezuela, Caracas, Venezuela, p. ii, 49 p., 1989.
A. Wyatt et Jordan, J.,
« Estimating operations and maintenance costs for water supply systems in developing countries », vol. no. 48. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. ix, 156 p.: fig., tab., 1989.
H. N. U. N. I. C. E. F. - Tegucigalpa et Tegucigalpa, H. N. S. A. N. A. A. -,
« Estrategia de trabajo de promocion comunitaria ». Honduras, Servicio Autonomo Nacional de Acueductos y Alcantarillados, Tegucigalpa, Honduras, p. 7 p. + annexes (ca. 30 p.), 1989.