TY  - BOOK
TI  -  Hydrology of Fractured Rocks, Vol.II : : Proceedings of The Dubrovn ik Symposium, October 1965
PY  - 1967///
CY  -  Paris : 
PB  -  UNESCO , 
KW  -  Hydrology
KW  -  Rocks
N1  -  Includes bibliographical references
ER  -