Water resources of arid areas : proceedings of.../ 
edited by D. Stephenson, E.M. Shemang & T.R. Chaoka 
 - Leiden, The Netherlands :  A.A. Balkema pub.,  c2004. 
 - xii, 576p :  ill., maps;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0415359139  £ 139.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water- supply--Congresses--Africa
<br/><br/><label>Dewey Class. No.: </label>333.91096