The planning and operation of open-pit and strip mines : proceedings of an international conference held at the University of Pretoria, 9-13 April 1984
著者
書誌事項
The planning and operation of open-pit and strip mines : proceedings of an international conference held at the University of Pretoria, 9-13 April 1984
(Symposium series, S7)
South African Institute of Mining and Metallurgy, 1986
注記
Includes bibliographical references

