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G. J. Chekan
title
ISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Design Practices for Multiple-Seam Room-And-Pillar Mines
978-99947-42-11-O
(99947-42-11-6)
1994
Jeffrey M. Listak
G. C.
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G J
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J C
G.J. Chiche