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Improving the economic-technical efficiency of bore-hole sulphur and salt mining in Poland: Filcek, H; Kirejczyk, J; Slizowski, K Proc 13th World Mining Congress, Improvement of Mine Productivity and Overall Economy by Modern Technology, Stockholm, June 1987V2, P507–516. Publ Rotterdam: A A Balkema, 1987


Publisher
Elsevier Science
Year
1988
Tongue
English
Weight
118 KB
Volume
25
Category
Article
ISSN
0148-9062

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