889 resultados para Mineral industries Safety measures


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Name changed on May 11, 1920 from Canadian Mining Institute.

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Issues for July 1931-Aug./Sept. 1938 have also title in English.

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Mode of access: Internet.

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"In order to avoid duplication in serial numbers with other series of publications, the Reports of investigations begin with serial 2000."

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GeoRef

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Description based on: New ser., no. 143-144 (30th Sept.-31st Dec. 1946); title from cover.

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Part of the illustrative material is folded.

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"November 30, 1954."

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At head of title, 4- U.S. Dept. of Commerce, Bureau of Mines.

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Consists of transactions of various Branches and Divisions of the Institute.