935 resultados para Rutile mines and mining Safety measures
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Mode of access: Internet.
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Pts. and vols. have distinctive titles.
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Includes bibliographical references (p. 456-482) and index.
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Mode of access: Internet.
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Master negative held by: CUY.
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Includes indexes.
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Title varies slightly.
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Mode of access: Internet.
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First ed. published in 1913 under title: Rules, requirements and universal safety standards.
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At head of title: Commonwealth of Pennsylvania. Department of labor and Industry.
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Mode of access: Internet.
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At head of title: State of Louisiana.
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Consists of transactions of various Branches and Divisions of the Institute.
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Imprint varies.
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Mode of access: Internet.