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.
J. Danois,
« Life Blood of the Mountain ». UNICEF, New York, NY, USA, p. Slide series (26 slides + text, 8p.), 1979.
W. Ramsay,
« Maintenance and testing of domestic water meters : a training/job manual ». Pan American Health Organization (PAHO), Washington, DC, USA, p. 95 p. : fig., 1979.
R. G. Stevie, Clark, R. M., Adams, J. Q., et Gillean, J. I.,
« Managing small water systems : a cost study : Vol. I ». US Environmental Protection Agency (EPA), Cincinnati, OH, USA, p. xviii, 198 p., 1979.
R. M. Clark, Gillean, J. I., et W. Adams, K.,
« Managing small water systems : a cost study : vol. II ». US Environmental Protection Agency (EPA), Cincinnati, OH, USA, p. xiii, 293 p., 1979.
WHO -Geneva, CH, World Health Organization,
Manual de l'equipe de sante, Edition nouvelle du Guide Medical Afriqu. Issy-les-Moulineaux, France: Saint Paul, 1979, p. 752 p.