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Early shaft extraction- the Western deep levels south approach to shaft protection : Leach A.R. Proc ISRM International Symposium on Static and Dynamic Considerations in Rock Engineerig, Swaiziland, 10–12 September 1990P183–195, Publ Rotterdam: A A Balkeman, 1990


Book ID
100034536
Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
112 KB
Volume
29
Category
Article
ISSN
0148-9062

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