The state-of-the-art of hydrology and hydrogeology in the arid and semi-arid areas of africa :  proceedings of the sahel forum / 
Edited by Glenn E. Stout & Misganaw Demissie. 
 - Urbana :  International Water Resources Association,  c1990. 
 - xiv, 990 p. :  ill. ;  22 cm. 
<br/><br/>Includes references & index. 
<br/><br/><label>ISBN: </label>0923227059 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrogeology.<br/>Hydrology.
<br/><br/><label>Dewey Class. No.: </label>551.48  / STO