TY - BOOK AU - TI - Rock Mechanics Design In Mining And Tunneling SN - 9061915309 U1 - 624.195 BIE PY - 1984/// CY - Rotterdam ; Boston PB - A. A. Balkema KW - Excavation KW - Tunneling KW - Ground Control ( Mining ) KW - Rock Mechanics N1 - Includes bibliographical references ( p. 267 - 268 ), indexes ( p. 269 - 272 ) ER -