Application of geographic information systems in hydrology and water resources management : 
proceedings of an international conference held in Vienna, Austria, from 19 to 22 April 1993 /  edited by K. Kovar and H. P. Nachtnebel 
 - Wallingford, Oxfordshire :  IAHS Press, Institute of Hydrology,  1993? 
 - 693 p. 
 - Publication ;  no. 211 .
 - International Association of Hydrological Sciences.  Publication ;  no. 211 .
<br/><br/><label>ISBN: </label>0947571485 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems<br/>Water resources development
<br/><br/><label>LC Class. No.: </label>GB651  / I63 no. 211