proceedings of the first international conference on stability in open pit mining, Vancouver, B. C., Canadá, November 23-25, 1970 Brawner, C. O. editor Milligan, V. (Victor) editor International Conference on Stability in Open Pit Mining 1970 : Vancouver, Canadá) text bibliography xxu New York Society of Mining Engineers of AIME 1971 monographic eng v, 242 pages : illustrations. edited by C. o. Brawner and V. Milligan. Includes bibliographies. Strip mining Congresses Minería a tajo abierto Congresos Shear strength of soils Congresses Resistencia de suelos al esfuerzo de corte Congresos Explotación minera Congresos Slopes (soil mechanics) Congresses Taludes (mecánica de suelos) Congresos 622.292 241128 20250825175133.0 u6499