TY  - BOOK
ED  - Symposium On Rock Mechanics
ED  - Colorado School of Mines.
TI  - Papers and discussions from the third symposium on rock mechanics, held at the colorado schools of mines, golden april 20-22, 1959
AV  - TN5 S95 1959
PY  - 1959///
CY  - Golden, colorado
PB  - Colorado school of mines
KW  - Industria minera
KW  - Congresos
ER  -