UNESCO SPONSORED INTERNATIONAL POST-GRADUATE COURSES IN HYDROLOGY 

 - Paris :  UNESCO,  1986 
 - 76 pages 
 - Technical documents in hydrology .
<br/><br/><br/>In English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrology
<br/><br/><label>Universal Decimal Class. No.: </label>551.49