TY - BOOK AU - Brawner,C.O. AU - Milligan,V. ED - International Conference on Stability in Open Pit Mining, 2d, 1971. ED - British Columbia TI - Geotechnical Practice For Stability In Open Pit Mining : Proceedings Of The Second International Conference, Vancouver, B. C., Canada, November 1 - 2 , 1971 U1 - 622.31 GEO 22 PY - 1972/// CY - New York PB - Society of Mining Engineers of the American Institute of Mining, Metallurgical, and Petroleum Engineers KW - Strip mining KW - Congresses KW - Slopes (Soil mechanics) N1 - "Sponsored by Center for Continuing Education, University of British Columbia [and others]"; Includes bibliographical references ER -