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[Society of Petroleum Engineers International Arctic Technology Conference - (1991.05.29-1991.05.31)] Proceedings of International Arctic Technology Conference - Open-Cast Underground Technology of Permafrost Placer Mining in the Arctic
Lavrov, N.P., Lukjanov, D.N.Year:
1991
Language:
english
DOI:
10.2523/22084-ms
File:
PDF, 489 KB
english, 1991