Non-conventional water resources use in developing countries :  proceedings of the interregional seminar, Willemstad, Curacao, Netherlands Antilles, 22-28 April 1985. 

 - New York :  United Nations,  1988. 
 - xvi, 515 p. :  ill., maps. 
 - Natural resources/water series ;  no. 22 .
<br/><br/> At head of title: Department of Technical Co-operation for Development.  Proceedings of the Interregional Seminar on Non-Conventional Water Resources Use in Developing Countries.  Edited by O.K. Buros and Peter Hadwen.  "United Nations publication sales no. E.87.II.A.20"--T.p. verso. 
<br/><br/><label>ISBN: </label>9211042143 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply--Developing countries.