Loads and stress occurung in the oroger in the vicinity of wall headings remains of coal seams and barrier pillars in underground mines /
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Main Authors: | , |
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Format: | Book |
Language: | English Polish |
Published: |
Warszawa Wrocław Kraków :
Zakład Narodowy im. Ossolińskich,
1985.
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Edition: | 1. wyd. |
ISBN: |
(brož.) |
Physical Description: |
145 s. |
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