1991
J. E. Paul en Mauskopf, J. A.,
“Cost-of-illness methodologies for water-related diseases in developing countries”, vol. no. 75. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. 78 p.: fig., tab., 1991.
S. Cairncross,
“Developing evaluation guidelines for studying hygiene practices”,
Waterlines, an international journal of water, sanitation and waste, pp. p. 2-5: photogr., 1991.
I. Serageldin, Diop, F., en Hill, K.,
“Economic crisis, structural adjustment, and health in Africa”, vol. no. 766. World Bank, Population and Human Resources Department, Washington, DC, USA, p. 74 p.: 19 fig., 6 tab., 1991.
W. Takken, Snellen, W. B., Verhave, J. P., Knols, B. G. J., en Atmosoedjono, S.,
Environmental measures for malaria control in Indonesia : an historical review on species sanitation, vol. 90-7 (1990). Wageningen, The Netherlands: Agricultural University Wageningen, 1991, p. xiii, 167 p.: 25 fig., 34 tab., 13 photogr.
D. D. Mara, Pinfold, J., en Hubley, J.,
“A hygiene intervention study in rural north-east Thailand”,
Waterlines, an international journal of water, sanitation and waste, pp. p. 9-12: 4 fig., ill., photogr., 1991.
J. VanSant, Sonnemann, J., en Klees, R.,
“Impacts and lessons learned from the rural water borne disease control project Swaziland”, vol. no. 328. Environmental Health Project (EHP), Arlington, VA, USA, p. x, 67 p.: 2 fig., 1 map, 4 tab., 1991.
M. Bapat, Crook, N., en Clarkson, D.,
“Letters : [David Clarkson's reaction to "Behind the technical approach to slum improvement", Waterlines, vol. 8, no. 1, July 1989, and authors' reply]”,
Waterlines, an international journal of water, sanitation and waste, pp. p. 31-32: photogr., 1991.
P. E. C. E. P. I. S. - Lima, Lima, P. E. U. N. I. C. E. F. -, en PE, P. Ministerio,
“Saneamiento y salud”. CEPIS (Centro Panamericano de Ingenieria Sanitaria y Ciencias del Ambiente), Lima, Peru, p. 8 p.: ill., 1991.
R. G. A. Feachem, Cousens, S. N., Daniels, D. L., en Makoae, L. N.,
“A study of the association between improved sanitation facilities and children's height in Lesotho”,
European journal of clinical nutrition, pp. p. 23-32: 1 fig., 3 tab., 1991.
R. E. Black, Adair, L. S., Akin, J. S., Guilkey, D. K., Popkin, B. M., Flieger, W., en Briscoe, J.,
“Underlying and proximate determinants of child health : the Cebu longitudinal health and nutrition study”,
American journal of epidemiology, pp. P. 185-201: fig., tab., 1991.
C. Xianxin en Yongjiu, B.,
“Water pollution and control measures in Liaoning Province”,
Waterlines, an international journal of water, sanitation and waste, pp. p. 21-23 : 1 map, 3 photogr., 1991.
J. Pinfold en Horan, N.,
“Water use and patterns of contamination in rural north-east Thailand”,
Waterlines, an international journal of water, sanitation and waste, pp. p. 27-30: 3 fig., photogr., 1991.
S. S. Nasser, Afifi, Z. E. M., en Soliman, A. S.,
“Women, water and childhood diarrhoea : case study of an Egyptian village”, presented at the 1991-01-01, Cairo, Egypt, 1991, p. 18 p.: 1 fig., 8 tab.