1992
T. Cunningham, Hubbard, D., Kinahan, J., Kreike, E., Seely, M., Stuart-Williams, V., and Marsh, A.,
Oshanas : sustaining people, environment and development in Central Owambo, Namibia. Windhoek, Namibia: S.n., 1992, p. 56 p.: fig., photogr., map.
P. Environmen PK and Karachi, P. K. I. U. C. N. Pakis,
The Pakistan national conservation strategy : where we are, where we should be, and how to get there. Karachi, Pakistan: IUCN Pakistan, 1992, p. xxviii, 378 p.: boxes, fig., maps, tab.
United Nations -New York, NY, US,
“Report of the United Nations Conference on Environment and Development, Rio de Janeiro, 3-14 June 1992”. United Nations, New York, NY, USA, p. 4 vol. (114, 24, 118, 75 p.), 1992.
K. Alison,
“Workshop for the Danube emissions management decision support project (DEMDESP), Dubravka, Czechoslovakia, May 24-27, 1992”, vol. no. 378. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. v, 75 p.: 3 photogr., 1992.
1990
UNDP -New York, NY, US,
“Borrowed from our future”. Iversen Associates Business Communications, New York, NY, USA, p. video (18 min.): VHS, 1990.
R. Goodland,
“Environmental aspects of dam and reservoir projects : the World Bank's new policy”,
Waterlines, an international journal of water, sanitation and waste, pp. 7-10: photogr., 1990.
L. F. Requena and de la Parra, C.,
“Environmental assessment of the public services improvement project component III - water supply, sanitation and health : El Salvador”, vol. no. 299. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. xii, 97 p.: photogr., 1990.
C. de Jong-Boon,
“Environmental problems in Sudan : a reader”. Institute of Social Studies, Research and Project Office, The Hague, The Netherlands, p. 2 vol. (xxi, 819 p.): fig., map, tab., 1990.
R. Beck,
“Environmental profile Al Bayda Governorate, Yemen Arab Republic”. DHV, Amersfoort, The Netherlands, p. 48 p.: fig., map, photogr., 1990.
R. Beck,
“Environmental profile Dhamar Governorate, Yemen Arab Republic”. DHV, Amersfoort, The Netherlands, p. 48 p. : fig., map, photogr., 1990.
R. Beck,
“Environmental profile Tihama, Yemen Arab Republic”. DHV, Amersfoort, The Netherlands, p. 48 p. : fig., map., photogr., 1990.
World Bank -Washington, DC, US and Luxembourg, L. U. European I.,
The environmental program for the Mediterranean : preserving a shared heritage and managing a common resource. Washington, DC, USA: World Bank, 1990, p. ix, 93 p.: box, map, tab.
N. C. Thanh and Biswas, A. K.,
Environmentally-sound water management. New Delhi, India: Oxford University Press, 1990, p. : fig., tab.
F. R. C. E. F. I. G. R. E. - S. Antipolis and Geneva, C. H. Collaborat,
“ESA collaborative council meeting, Sophia Antipolis, France, November 28 - December 1, 1989 : proceedings”. ESA Collaborative Council, Environmental Health Div., World Health Organization, Geneva, Switzerland, p. various paging, 1990.