Floods and droughts :  proceedings of the second International Symposium in Hydrology / 
edited by E. F. Schulz, V. A. Koelzer and Khalid Mahmood 
 - Colorado :  Water Resources Publications,  1973 
 - vi, 679 p.  :  ill.  ;  24 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>LCCN: </label>73-080676 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Floods--Congresses<br/>Droughts--Congresses