Hydrology of fractures rocks :  Proceedings of the Dubrovnik symposium, October 1965, organized in the framework of the international Hydrological  Decade with the support of IASH, FAO and IAH. 

 - Paris :  UNESCO,  c 1967. 
 - Vols. :  ill. ;  25 cm. 
<br/><br/>V.1 -- ; 
<br/><br/>322  322 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrology.<br/>Rocks.
<br/><br/><label>Dewey Class. No.: </label>551.49 / U3h