Rock mechanics for underground mining / B.H.G. Brady, E.T. Brown. Brady, B. H. G. (Barry H. G.) Brown, E. T. (Edwin T.), 1938- Rock mechanics. Mining engineering. TA706 .B73 1985 622.2 19 BRR Includes index. Bibliography: p. 507-519. London ; Boston : Allen & Unwin, 1985. 1985. 1985 Text xvii, 527 p. : eng