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New development in sinking deep shafts by special methods in China : Yongcheng, Z Proc 13th World Mining Congress, Improvement of Mine Productivity and Overall Economy by Modern Technology, Stockholm, June 1987V2, P696–977. Publ Rotterdam: A A Balkema, 1987

Publisher: Elsevier Science
Year: 1989
Tongue: English
Weight: 101 KB
Volume: 26
Category: Article
ISSN: 0148-9062
DOI: 10.1016/0148-9062(89)90798-5

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