TY - BOOK AU - Singhal,Raj K. TI - Geotechnical stability in surface mining: proceedings of the International Symposium on Geotechnical Stability in Surface Mining / Calgary - 6-7 November 1986 SN - 9061916879 PY - 1986/// CY - Rotterdam PB - A. A. Balkema KW - Strip mining KW - Congresses KW - Slopes (Soil mechanics) ER -