1991
J. Pickford,
« Infrastructure, environment, water and people : proceedings of the 17th WEDC Conference, United Nations Centre for Human Settlement (Habitat), Nairobi, Kenya, 19-23 August 1991 ». Water, Engineering and Development Centre, Loughborough University of Technology, WEDC, Loughborough, UK, p. xvi, 302 p.: fig., tab., 1991.
M. D. Smith,
« Infrastructure for low-income communities : proceedings of the 16th WEDC conference : Regional Centre for Urban and Environmental Studies (RCUES), Osmania University, Hyderabad, India, 27-31 August, 1990 ». Water, Engineering and Development Centre, Loughborough University of Technology, WEDC, Loughborough, UK, p. xii, 225 p.: fig., tab., 1991.
M. A. Harvey,
« Institutional development in the water sector in San Luis Potosi ». Water, Engineering and Development Centre, Loughborough University of Technology, WEDC, Loughborough, UK, p. viii, 91, 14 p.: 20 fig., 4 tab., 1991.
W. D. G. Lawn, Morris, N. G., et Newbury, D. R.,
« Integrated approach to infrastructural development », in
Infrastructure, environment, water and people : proceedings of the 17th WEDC Conference, United Nations Centre for Human Settlement (Habitat), Nairobi, Kenya, 19-23 August 1991, 1991, p. P. 85-88: 2 fig.
J. B. M. Chimedza,
« Integrated approach to rural development », in
Infrastructure, environment, water and people : proceedings of the 17th WEDC Conference, United Nations Centre for Human Settlement (Habitat), Nairobi, Kenya, 19-23 August 1991, 1991, p. P. 115-118: 1 map, 3 tab.
J. Hahn, Vrba, J., Aldwell, C. R., Alfoldi, L., Andersen, L. J., Kaden, S., Miller, J. C., et van Waegeningh, H. G.,
« Integrated land-use planning and groundwater protection in rural areas : a comparative study of planning and management methodologies ». UNESCO International Hydrological Programme, UNESCO-IHP, Paris, France, p. viii, 102 p.: fig., tab., 1991.
UNDTCD -New York, NY, US,
« Integrated water resources planning ». United Nations Department of Technical Co-operation for Development, New York, NY, USA, p. iii, 128 p.: fig., tab., 1991.
P. P. Macy,
« Integrating conservation and water master planning »,
Journal American Water Works Association, p. p. 44-47: 2 fig., 3 tab., 1991.
M. X. Comision N. City, Jiutepec, M. X. Instituto, et IWRA -Urbana, IL, US,
« International Seminar on Efficient Water Use : proceedings ». Comision Nacional del Agua, Mexico City, Mexico, p. 938 p.: fig., tab., 1991.
S. A. Esrey,
« Interventions for the control of diarrhoeal diseases among young children : fly control ». World Health Organization, Diarrhoeal Diseases Control Programme, Geneva, Switzerland, p. 19 p.: 5 tab, 1991.
L. K. Helvetas - Moratuwa et Moratuwa, L. K. Sarvodaya,
« Introduction to surveying ». Helvetas, Swiss Association for Development and Cooperation, Nugegoda, Sri Lanka, p. 11 p. : tab., fig., photogr., 1991.
I. N. P. S. U. Founda Lucknow,
« The Jal Samiti in water and sanitation projects : an Uttar Pradesh experience », in
NAP India '91 : conference on Indo-Dutch bilateral cooperation in rural water supply and sanitation, February 25-26 1991, Lucknow, 1991, p. 7 p.