1990
N. L. I. L. A. C. O. - Arnhem, YE, Y. Ministry o, and DGIS, D. General fo,
“Monitoring of hydrological and meteorological characteristics in Al Bayda province 1988”. Ilaco, Arnhem, The Netherlands, p. ii, 185 p. : 11 fig., 1990.
J. A. Hueb,
“Pipes and operation and maintenance in selected cities of Pakistan”. World Health Organization, Community Water Supply & Sanitation Unit, Geneva, Switzerland, p. 147 p.: tab., fig., photogr., 1990.
G. Ministerio GT,
“Plan nacional de abastecimiento de agua potable y saneamiento para el area rural 1991-1995”. Guatemala, Ministerio de Salud Publica y Asistencia Social, Guatemala, Guatemala, p. 124 p. + ca. 60 p. annexes: fig., tab, 1990.
T. A. Triche,
“Private participation in the delivery of Guinea's water supply services”, vol. WPS 477. World Bank, Water and Sanitation Division, Washington, DC, USA, p. 30 p.: fig., tab., 1990.
B. F. C. I. E. H. - Ouagadougou,
“Republique du Gabon : rapport national relatif au bilan de la DIEPA”, in
Quinzieme reunion du Conseil des Ministres, Ouagadougou, 19-23 fevrier 1990 : compte rendu des journees techniques, 1990, p. 13 p.
M. Direction ML,
“Republique du Mali : bilan de la DIEPA et perspectives”, in
Quinzieme reunion du Conseil des Ministres, Ouagadougou, 19-23 fevrier 1990 : compte rendu des journees techniques, 1990, p. 21 p.: tab.
N. Ministere NE,
“Republique du Niger : hydraulique rurale au Niger : bilan de la DIEPA et perspectives”, in
Quinzieme reunion du Conseil des Ministres, Ouagadougou, 19-23 fevrier 1990 : compte rendu des journees techniques, 1990, p. 19 p.: map., tab.
T. Direction TG,
“Republique du Togo : alimentation en eau potable et assainissement en milieu rural au Togo”, in
Quinzieme reunion du Conseil des Ministres, Ouagadougou, 19-23 fevrier 1990 : compte rendu des journees techniques, 1990, p. 25 p.: tab.
Z. Ministry o ZW,
“Sector paper on water supply and sanitation in commercial farming areas”, in
Decade consultative meeting on water supply and sanitation 1981-90 : Harare, 26-30 November 1990 : proceedings and resolutions, 1990, p. ca. 12 p.: tab.
R. D. Kafundu and Mhone, Y. C.,
“Technology choice, operation and maintenance in water and sanitation : the Malawi experience”, in
Decade consultative meeting on water supply and sanitation 1981-90 : Harare, 26-30 November 1990 : proceedings and resolutions, 1990, p. Ca. 20 p.: tab.
M. Strauss and Blumenthal, U. J.,
“Use of human wastes in agriculture and aquaculture : utilization practices and health perspectives”, vol. no. 08/90. International Reference Centre for Waste Disposal, Duebendorf, Switzerland, p. v, 327 p.: fig., map, tab., 1990.
N. L. S. A. W. A. - Utrecht, Oegstgeest, N. L. C. E. B. E. M. O. -, and Tamale, G. H. Tamale Arc,
“Village water reservoirs project, Tamale, Ghana : halfyearly report June 1990”. SAWA, Tamale, Ghana, p. 37 p. + 5 p. ann.: fig., 6 tab., 1990.
M. X. Comision N. City,
“Water policies and strategies”. Comision Nacional del Agua, Col Ermita, Mexico, p. 30 p., 1990.
I. L. Nyumbu, Scott, M., Seager, M., and Wang, C.,
“Water supply and sanitation : handbook of financial principles and methods”. World Health Organization, Community Water Supply & Sanitation Unit, Geneva, Switzerland, p. iv, 100 p.: fig., 1990.
U. Winblad, Olsson, P., and Savanhu, D.,
“Zimbabwe : Manicaland health, water and sanitation programme : mid-term assessment and appraisal of proposed continuation”. SIDA, Swedish International Development Cooperation Agency, Stockholm, Sweden, p. 59 p.: fig., tab., 1990.