RECORDS OF THE INTERNATIONAL CONFERENCE ON THE RESULTS OF THE INTERNATIONAL HYDROLOGICAL DECADE .. 

 - Paris :  UNESCO,  1974 
 - 74 pages 
<br/><br/><br/>In English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrology
<br/><br/><label>Universal Decimal Class. No.: </label>551.49