TY - BOOK AU - TI - Ground Mechanics In Hard Rock Mining SN - 9061915782 U1 - 624.151 JER PY - 1987/// CY - Rotterdam PB - A. A. Balkema KW - Ground control (Mining) KW - Rock mechanics N1 - Includes bibliographical references ( p. 432 - 433 ), indexs ( p. 535 - 537 ) ER -