Gold mining 87:  first International Conference on Gold Mining, edited by C.O. Brawner
Contributors: Brawner, C.O.; Society of Mining Engineers
Publisher: Society of Mining Engineers
Place of publication: Littleton, CO
Language: eng
Number of pages: 585
Subjects: Gold mines and mining
Other titles: International Conference on Gold Mining, 1st, Vancouver BC, 1987
Notes: 11