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"Coal mines and mining" » "Coal eines and mining" (Expand Search)
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"Coal mines and mining" » "Coal eines and mining" (Expand Search)
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1by Klebanov, F. S. (Feliks Semenovich)
Published 1974Moskva : "Nauka", 1974.136 p. : ill. ; 21 cm.Subjects: “...Coal mines and mining Safety measures....”
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2by Szl̨azak, Jan
Published 2000Kraków : Uczelniane Wydawn. Naukowo-dydaktyczne, 2000.113, [1] p. : ill. (some col.) ; 24 cm.Subjects: “...Coal mines and mining....”