1983
R. Hahn,
“Handpump testing and development: part 3 : new design : particle separator, foot valve and rod guide”. Lund University, Institute of Technology, Department of Environmental Engineering, Lund, Sweden, p. 15 p.: fig., photogr., 1983.
Hart's rules for compositors and readers at the University Press Oxford, 39th ed.th ed. Oxford, UK: Oxford University Press, 1983, p. xi, 182 p.
I. Directorat ID and IRC International Water and Sanitation Centre, The Hague, NL,
“Hasil temu karya : penyediaan air bersih dengan kran unum : Jakarta, 22-24 Maret 1983”. IRC, Rijswijk, The Netherlands, p. 29, 2, 25 p., 1983.
B. C. Ghosal, Hiramani, A. B., and Bawa, P. S.,
“Health education and community participation in slow sand filtration programme : an action research study”. Central Health Education Bureau, New Delhi, India, p. vii, 32 p., 1983.
N. L. I. L. A. C. O. - Arnhem, YE, Y. Ministry o, and DGIS, D. General fo,
“Household water use in Al Beida Province”, vol. no. 10. Ilaco, Arnhem, The Netherlands, p. ii, 19 p.: 3 fig., 1 tab., 1983.
H. Pinidiya,
“Human waste disposal systems for low-income settlements in Sri Lanka : paper presented at the International Seminar on Human Waste Management for Low Income Settlements, January 16-22, 1983, Bangkok, Thailand”, presented at the 1983-01-01, Ratmalana, Sri Lanka, 1983, p. ((28)) p.: fig.,tab.
W. Stinson,
Information systems in primary health care, vol. ser. 1, no. 6. Washington, DC, USA: American Public Health Association (APHA), 1983, p. 76 p.: fig.
A. T. White, J. Ochoa, G., and Camacho, F. L. Sanin,
“Informe de evaluacion en el area de saneamiento”. Convenio Colombo Holandes, Bogota, Colombia, p. 63, 8, 4 p.: tab., 1983.
T. H. National H. Bangkok, IHS -Rotterdam, NL, Institute for Housing Studies, and Bangkok, T. H. Asian Inst,
“International seminar on human waste management for low-income settlements, Bangkok, Thailand, January 16-22, 1983”. Asian Institute of Technology, Bangkok, Thailand, p. ca. 450 p., 1983.