TY - BOOK AU - Cundall, P. A AU - Starfield, A. M AU - Sterling, R. L ED - International Society for Rock Mechanics TI - Key questions in rock mechanics : proceedings of the 29th U.S. symposium SN - 9789061918356 U1 - 624.15132 CUN PY - 1998/// CY - Rotterdam PB - A.A. Balkema KW - Rock mechanics N1 - Includes bibliographical references and index ER -