F. R. France. Mi Paris,
«Evaluation des quantites d'eau necessaires aux irrigations». France, Ministere de la Cooperation, Paris, France, p. 204 p.: fig., tab., 1979.
K. R. Bulusu, Pathak, B. N., Nawlakhe, W. G., Kulkarni, N. D., y Thergaonkar, V. P.,
«Fluorides in water, defluoridation methods and their limitations». National Environmental Engineering Research Institute, NEERI, Nagpur, India, p. 83 p. : 38 tab., 1979.
Hydrogeological Section of the German Geological Society -Neustadt/Wstr, DE, FH-DGG,
«International symposium artificial groundwater recharge, Dortmund, 14-18 May 1979 : research results and practical applications : summaries = Internationales Symposium kuenstliche Grundwasseranreicherung, Dortmund, 14-18 Mai 1979 : Forschungsergebnisse u». Hydrogeological Section of the German Geological Society, FH-DGG, Neustadt/Wstr, Germany, p. 65 papers, various paging : fig., tab., 1979.
M. F. Miranda,
«Plan nacional de aguas subterraneas [Colombia]». Instituto Nacional de Investigaciones Geologico-Mineras, Bogota, Colombia, p. iii, 78 p. : 2 fig., 5 tab., 1979.
E. W. Steel y McGhee, T. J.,
Water supply and sewerage, 5th ed., International student ed.ª ed. Auckland, New Zealand: McGraw-Hill, 1979, p. xiv, 665 p.: fig., tab.