1978
Y. M. Sternberg and Knight, R.,
“Final report on the development and testing of the robovalve”, vol. AID contract AID/ta-c-1461. International Rural Water Resources Development Laboratory, College Park, Maryland, p. 70 p. : 8 fig., 4 tab., 5 app., 1978.
M. Chakroff,
“Freshwater fish pond culture and management”. Volunteers in Technical Assistance, Arlington, VA, USA, p. ix, 196 p.: ill., 1978.
P. Ministerio PE,
“Funciones de la junta administradora durante la construccion de la obra”. Peru, Ministerio de Salud, Departamento de Promocion de Comunidades, Lima, Peru, p. 7 p., 1978.
A. Möller and Müllern, C. - F.,
“Groundwater stored in large fracture and fault systems - a hidden water resource. A case study from Botswana, presented at Nordic Hydrological Conference, 1978, Helsinki, Finland”. SWECO-VBB, Stockholm, Sweden, p. 52 pp. : 3 tab., 3 ref., 4 maps, 1978.
J. Cuthbert,
“Guidelines for comparative testing of products : hand/foot pumps, part I and II”, vol. Z.9977. Consumers' Association Harpenden Rise Laboratory, London, UK, p. Various paging : fig., 1978.
E. Tempia,
“Health effects of water quality : a case study”. Organisation d'Etude d'Amenagement de l'Aire, Lille, France, p. 33 p.: fig., 1978.
J. Copperman,
“The impact of village water supplies in Botswana : a study of four villages : Mmathethe, Modipane, Sojwe, Tsamaya”. SIDA, Swedish International Development Cooperation Agency, Gaborone, Botswana, p. 90 p.: map, photogr., 1978.
Thailand, Ministry of Interior, Equipment Control Division -TH,
“Improvement of hand pump design in Thailand”. Thailand, Ministry of Interior, Equipment Control Division, Bangkok, Thailand, p. 134 p. : tab., fig., 1978.
H. Kebede,
“Improving village water supplies in Ethiopia : a case study of socio-economic implications”, vol. ECA/SDD/ATRCW/VTWATER/78. United Nations Economic Commission for Africa (ECA), Addis Ababa, Ethiopia, p. 62 pp. : tab. fig., 1978.
I. Water Supp Association,
“International water supply association, twelfth congress, 2-6 October 1978, Kyoto, papers - Association internationale des distributions d'eau, douzième congrès, 2-6 octobre 1978, Kyoto, rapports”. IWSA International Water Supply Association, London, UK, p. Various paging : fig., tab., 1978.
F. R. S. O. G. R. E. A. H. - Paris,
Les pompes et les petites stations de pompage. Paris, France: France, Ministere de la Cooperation, 1978, p. 217 p.: fig., tab.