TY  - BOOK
AU  - 
ED  - Proceedings of the International Society for Rock Mechanics
TI  - Rock mechanics: themes 1-3 (vol.1): proceedings.
U1  - 624.15 
PY  - 1966///
CY  - Jugoslavija
PB  - Institute For Development Of Water Resources
KW  - Rock Mechanics -- Congresses
ER  -