1989
« no. 1 »,
Watsan : quarterly newsletter of the NGO Forum for Drinking Water Supply & Sanitation. 1989.
« no. 117 »,
The Courier. 1989.
« no. 18 »,
Appropriate Technology International bulletin. 1989.
« no. 43 (1989). Women and water 3: who decides? »,
The tribune : a women and development quarterly. 1989.
« no. 76 »,
Bulletin de liaison du Comite Interafricain d'Etudes Hydrauliques. 1989.
Cowater International -Ottawa, Ont., CA, Lahore, P. K. N. E. S. P. A. K. -, et Wardrop-Acres -Winnipeg, Man, CA,
« Northern areas : strategic provincial investment plan and project preparation for rural water supply, sanitation and health : inception report ». Wardrop-Acres, Winnipeg, Man, Canada, p. ca. 90 p.: fig., tab., 1989.
Cowater International -Ottawa, Ont., CA, Lahore, P. K. N. E. S. P. A. K. -, Islamabad, P. K. Developmen, et Wardrop-Acres -Winnipeg, Man, CA,
« Northern Areas : strategic provincial investment plan and project preparation for rural water supply, sanitation and health : final strategic investment plan ». Wardrop-Acres, Winnipeg, Man, Canada, p. 2 vol. (xxvi, 137 p. ; ca. 128 p.): fig., tab., 1989.
Cowater International -Ottawa, Ont., CA, Lahore, P. K. N. E. S. P. A. K. -, et Wardrop-Acres -Winnipeg, Man, CA,
« NWFP : strategic provincial investment plan and project preparation for rural water supply, sanitation and health : inception report ». Wardrop-Acres, Winnipeg, Man, Canada, p. ca. 160 p.: fig., tab., 1989.
Cowater International -Ottawa, Ont., CA, Lahore, P. K. N. E. S. P. A. K. -, et Wardrop-Acres -Winnipeg, Man, CA,
« NWFP : strategic provincial investment plan and project preparation for rural water supply, sanitation and health : final strategic investment plan ». Wardrop-Acres, Winnipeg, Man, Canada, p. 2 vol. (xii, 213 p. ; ca. 140 p.): fig., tab., 1989.
N. L. Euroconsul Arnhem, Khartoum, S. D. National U., SD, S. Ministry o, et DGIS, D. General fo,
« Nyala and El Geneina water supply project phase 3 : upgrading, extension and consolidation : project proposal ». Euroconsult, Arnhem, The Netherlands, p. ii, 61 p.: 11 fig., 15 tab., 1989.
J. Hodgkin,
« Operation and maintenance of rural water supplies in the Yemen Arab Republic », vol. no. 259. Water and Sanitation for Health Project (WASH), Washington, DC, USA, p. viii, 103 p.: fig., ill., tab., 1989.
C. Polprasert,
Organic waste recycling. Chichester, UK: Wiley, 1989, p. xiv, 357 p.: fig., tab.
C. de Rooy,
« Outline of Unicef-assisted water and sanitation programme in Nigeria ». UNICEF Water, Environment and Sanitation Section, Lagos, Nigeria, p. 11 p.: fig., map, 1989.
H. I. Karunadasa et Wijegoonewardena, S. J. P.,
« The overview and final report of the public standpost water supplies and sanitation (PSWS) project, Sri Lanka ». National Water Supply and Drainage Board, Ratmalana, Sri Lanka, p. ii, 72 p.: map, photogr., tab., 1989.
Cowater International -Ottawa, Ont., CA, Lahore, P. K. N. E. S. P. A. K. -, et Wardrop-Acres -Winnipeg, Man, CA,
« Pakistan : strategic provincial investment plan and project preparation for rural water supply, sanitation and health : national executive summary of the inception reports ». Wardrop-Acres, Winnipeg, Man, Canada, p. iii, 17 p.: fig., tab., 1989.
Cowater International -Ottawa, Ont., CA, Lahore, P. K. N. E. S. P. A. K. -, et Wardrop-Acres -Winnipeg, Man, CA,
« Pakistan : strategic provincial investment plan and project preparation for rural water supply, sanitation and health : national executive summary of the draft investment plan ». Wardrop-Acres, Winnipeg, Man, Canada, p. iv, 30 p.: fig., tab., 1989.
Cowater International -Ottawa, Ont., CA, Lahore, P. K. N. E. S. P. A. K. -, et Wardrop-Acres -Winnipeg, Man, CA,
« Pakistan : strategic provincial investment plans and project preparation for rural water supply, sanitation and health : national executive summary of the strategic provincial investment plans ». Wardrop-Acres, Winnipeg, Man, Canada, p. iv, 44 p.: tab., 1989.