as close to the face as possible. Outburst (mining) Coal mine bump Gibowicz, Sławomir J. (1994). An introduction to mining seismology. Academic Press. p...
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wstrząsów w kopalniach węgla i rud miedzi". forsal.pl. May 20, 2020. GIBOWICZ, SLAWOMIR J.; GLAZEK, JERZY; WYSOKIŃSKI, LECH (2017). "ZJAWISKA SEJSMICZNE W...
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Bibcode:1998PApGe.153..133C. doi:10.1007/s000240050188. S2CID 33668765. Gibowicz, Sławomir J.; Kijko, Andrzej (1994). An introduction to mining seismology. San...
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