Hydrology of Fractured Rocks, Vol.II :    Proceedings of The Dubrovn ik Symposium, October 1965. 

 - Paris :    UNESCO ,    1967 
 - vii, 423-689 p:    ill. ;    24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Hydrology.<br/> Rocks.