1990
A. Younis, Sabea, H., and S. Katsha, E.,
“The Anne White health education summer clubs established at six primary schools in Menoufia Governorate : final report”. American University in Cairo, Social Research Centre, Cairo, Egypt, p. 19 p., 1990.
Rand Urban Government,
“Annual report 1988/89 for the rural water supply and sanitation sector”. Zimbabwe, Ministry of Local Government, Rural and Urban Development, Harare, Zimbabwe, p. 43 p.: tab., 1990.
A. T. Odonkor,
“An answer : water health education”. WaterAid, Accra, Ghana, p. 31 p.: ill., 1990.
F. W. Odera, Karanja, J. N., and Ombai, M.,
“The approach for sustainable rural water supply in Nyanza province, Kenya”, presented at the 1990-01-01, Kisumu, Kenya, 1990, p. 76 p. : fig., map, tab.
I. L. Nyumbu, Scott, M., Seager, M., and Wang, C.,
“Approvisionnement public en eau et assainissement : principes et methodes de gestion financiere manuel”. World Health Organization, Community Water Supply & Sanitation Unit, Geneva, Switzerland, p. iv, 100 p.: fig., 1990.
E. P. de Jong,
Arbeidsovereenkomst. Deventer, The Netherlands: Kluwer, 1990, p. 3 vol. (various paging): loose-leaf.
M. Birley,
“Assessing the environmental health impact : an expert system approach”,
Waterlines, an international journal of water, sanitation and waste, pp. p. 12-16: fig., photogr., 1990.
R. Semkow and Bessalel, M. M.,
“Assessment of solid waste management in Port-au-Prince, Haiti”, vol. no. 292. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. xi, 75 p.: fig., photogr., tab., 1990.
M. Katakweba,
Bamboo as an alternative pipe material for rural water supply in Tanzania, vol. no. 43. Tampere, Finland: Tampere University of Technology, Institute of Water and Environmental Engineeri, 1990, p. 55 p., app. 11 p.: fig., tab.