Planning open pit mines : proceedings of the symposium on the theoretical background to the planning of open pit mines with special reference to slope stability, Johannesburg, 29 Aug.-4 Sept., 1970 / edited by P.W.J. Van Rensburg
Symposium on the theoretical background to the planning of open pit mines with special reference to slope stability (1970 : Johannesburg)
Planning open pit mines : proceedings of the symposium on the theoretical background to the planning of open pit mines with special reference to slope stability, Johannesburg, 29 Aug.-4 Sept., 1970 / edited by P.W.J. Van Rensburg - - Cape Twon : A.A. Blakema, n.d. - xvi,388 p. 29 cm - .
0
Strip mining
622.271 Sym:70
Planning open pit mines : proceedings of the symposium on the theoretical background to the planning of open pit mines with special reference to slope stability, Johannesburg, 29 Aug.-4 Sept., 1970 / edited by P.W.J. Van Rensburg - - Cape Twon : A.A. Blakema, n.d. - xvi,388 p. 29 cm - .
0
Strip mining
622.271 Sym:70