1990
M. Yacoob,
« From users to managers : community involvement in water-supply and sanitation projects »,
Waterlines, an international journal of water, sanitation and waste, p. p. 30-32: photogr., 1990.
F. Valiron,
Gestion des eaux : principes, moyens, structures, 2nd rev. ed.ᵉ éd. Paris, France: Presses de l'Ecole Nationale des Ponts et Chaussees, 1990, p. 350 p.: 107 fig., 72 tab.
A. Anizon,
« Gestion financiere municipale en Afrique : guide pour la formation continue ». World Bank, Economic Development Institute, Washington, DC, USA, p. v, 218 p.: tab., 1990.
UNDP -New York, NY, US,
« Global consultation on safe water and sanitation for the 1990s, 10-14 September 1990, New Delhi, India : safe water 2000 : the New Delhi Statement ». UNDP (United Nations Development Programme), New York, NY, USA, p. 7 p., 1990.
UNDP -New York, NY, US,
« Global consultation on safe water and sanitation for the 1990s, New Delhi, India, September 10-14, 1990 : background paper », presented at the 1990-01-01, New York, NY, USA, 1990, p. x, 52 p.: fig.
I. A. Shiklomanov,
« Global water resources »,
Nature and resources, p. p. 34-43: fig., tab., 1990.
H. Sahoo, Ravichandran, S., et Pundarikanthan, N. V.,
« Ground water quality of Bhubhaneswar (Orissa, India) in relation to land use »,
Asian environment, p. p. 76-82: fig., tab., 1990.
E. Reichard, Cranor, C., Raucher, R., et Zapponi, G.,
Groundwater contamination risk assessment : a guide to understanding and managing uncertainties, vol. no. 196. Wallingford, UK: IAHS Press, Institute of Hydrology, 1990, p. xii, 204 p. : 16 fig., 20 tab.
M. Smith,
« Groundwater dams »,
Waterlines, an international journal of water, sanitation and waste, vol. no. 24, p. p. 15-18: fig., 1990.
G. P. Jones,
« Groundwater monitoring and management : proceedings of the symposium held at Dresden, German Democratic Republic (GDR) in March 1987 », vol. no. 173. IAHS Press, Institute of Hydrology, Wallingford, UK, p. xii, 484 p.: fig., tab., 1990.
S. S. Johnson,
« Guidelines for conducting a financial management assessment of water authorities », vol. no. 53. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. iii, 58 p.: 7 boxes, 1990.
M. E. Bentley, Stallings, R. Y., et Gittelsohn, J.,
« Guidelines for the use of structured observations in health behavior intervention studies ». Johns Hopkins University, School of Hygiene and Public Health, Baltimore, MD, USA, p. iii, 119 p.: fig., 1990.