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1K̄ozan hoan s̄osho鑛山保安叢書Published 1951### CRL customization ### ?> ### Add publisher and desc details ### ?>T̄okȳo : Shigench̄o K̄ozan Hoankyoku, Sh̄owa 26-27 [1951-1952]5 v. ; 21 cm.Subjects: “...Mine safety....”
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2Saik̄o to hoan = Mining and safety採鉱と保安 = Mining and safety.T̄okȳo-to : K̄ogȳo Gijutsuin K̄ogai Shigen Kenkȳujo,Subjects: “...Mine safety Periodicals....”