TY  - BOOK
ED  - Symposium on the Theoretical Background to the Planning of Open Pit Mines with Special References to Slope Stability (
ED  - Van Rensburg, P. W. J.
ED  - South African Institute of Mining and Metallurgy.
TI  - Planning open pit mines: proceedings of the symposium on the theoretical background to the planning of open pit mines with special references to slope stability, Johannesburg, Republic of South Africa, 29 August-4 September 1970 
PY  - 1971///
CY  - Cape Town
PB  - Published on behalf of the South African Institute of Mining and Metallurgy by Balkema (A.A.)
KW  - Strip mining
KW  - Congresses
KW  - Slopes (Soil mechanics)
N1  - At head of title: Open mining symposium 1970; Bibliography: p.365-388
ER  -