Bucharest, Symposium <br/><br/>
Hydrology of deltas  proceedings of symposium,held at Bucharest,on 6-14 May 1969 

 -  1970 
 - 2V 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Hydrology-Deltas
<br/><br/><label>Dewey Class. No.: </label>551.48  / B94H