J. van den Hombergh,
«Cholera in Mikumi»,
Memisanieuws medische editie, pp. p. 98-107: 4 fig., 1 map, 1992.
J. E. M. Smet,
«Fluoride in drinking water», in
Endemic fluorosis in developing countries : causes, effects and possible solutions : report of a symposium held in Delft, The Netherlands, April 27th, 1990, 1992, pp. P. 10-19: 1 fig., 4 tab.
S. E. S. I. D. A. - Stockholm, Mwanza, T. Z. H. E. S. A. W. A. -, y Development, W. Affairs an,
«HESAWA rural water supply, environmental sanitation and health education programmes in Kagera, Mara and Mwanza regions : agreed minutes between MCDWC and SIDA, December 12, 1991 and supplementary comments to the review November 5 - November». Tanzania, Ministry of Community Development, Women Affairs and Children, Dar es Salaam, Tanzania, p. 116 p.: ill., tab., 1992.
R. Laport, Biddle, S., y L. Michel, S.,
«Pre/cap : prefeasibility studies in East and Southern Africa : phase I report», vol. no. 381. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. viii, 25 p.: 2 tab., 1992.
D. General fo DGIS,
«Regional policy plan for East Africa : 1992 - 1995». Netherlands, Ministry of Foreign Affairs, DGIS, The Hague, The Netherlands, p. 121 p.: map, 1992.