International hydrological programme (IHP) first session of the intergovernmental council : final report :  Paris, 9-17 April, 1975. 

 - Paris :   United Nations Educational, Scientific and Cultural Organization,   c 1975. 
 - Various pages ;  30 cm. 
<br/><br/>340  340 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geomorphology.<br/>Hydrology.
<br/><br/><label>Dewey Class. No.: </label>551.49 / U3i