TY - BOOK AU - ED - TI - Strata Control In Deep Mines : Proceedings Of The 11th Plenary Scientific Session Of The International Bureau Of Strata Mechanics SN - 9061911249 U1 - 922.2 STR PY - 1990/// CY - Rotterdam PB - A. A. Balkema KW - Deep Mines KW - Ground Control KW - Mining KW - Rock Mechanics N1 - Includes bibliographical references ER -