1991
CEHA -Amman, JO, WHO/EMRO Regional Centre for Environmental Health Activities,
“Use and after effects of insecticides”, vol. no. 1. Centre for Environmental Health Activities (CEHA), Amman, Jordan, p. xi, 68 p.: fig., tab., 1991.
G. J. Alaerts, Buiteman, J. P., en Rahman, S. S. A.,
“Use of Indonesian flocculating soil in water treatment”,
Water supply : the review journal of the International Water Supply Association, pp. p. S95-S101: 6 fig., 5 tab., 1991.
N. V. Tuan en Van Lanh, L.,
“Utilization of rain water for domestic activities in Thaibinh and Nghetinh Provinces in Vietnam”, in
Rainwater catchment for future generations : proceedings of the 5th International Conference on Rain Water Cistern Systems, Keelung, Taiwan, 4-10 August 1991, 1991, pp. P. 558-567 : 3 fig., 3 tab.
K. Parker, Steckler, A., Foushee, V., Adeniyi, J. D., en Oladepo, O.,
“The value of participatory needs assessment : in-service training in health education for child survival in Africa”,
Hygie : international journal of health education, pp. p. 40-45: 5 tab., photogr., 1991.
C. Singh,
“Water and health for all?”,
Waterlines, an international journal of water, sanitation and waste, pp. p. 29-32: 4 photogr., 1991.
J. T. Visscher en IRC International Water and Sanitation Centre, The Hague, NL,
“Water and sanitation”, in
Lessons learned in community-based environmental management : proceedings of the primary environmental care workshop, Siena, Italy, 29 January - 2 February 1990, 1991, pp. P. 65-75.
C. Smith,
“Water and sanitation are not enough”,
Dialogue on diarrhoea, pp. p. 5-6: 1 fig., photogr., 1991.
R. H. Swenson en Rahe, T. M.,
“Water and sanitation efforts among displaced Kurdish citizens”, vol. no. 339. Environmental Health Project (EHP), Arlington, VA, USA, p. ix, 79 p.: photogr., 1991.
M. F. Djerrari,
“Water and sanitation in urban areas of big African cities”,
Water supply : the review journal of the International Water Supply Association, p. P. FS 18 - FS 22: 5 fig., 6 tab., 1991.