TY - BOOK AU - Fairhust, C., ED - Symposium On Rock Mechanics ED - University of Minnesota TI - Rock mechanics: Proceedings of the fifth symposium on rock mechanics held at the University of minnesota may 1962 AV - TN5 S9 1963 PY - 1963/// CY - Oxford PB - Pergamon Press KW - Industria minera KW - Congresos ER -