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Diesel-discriminating detector response to smoldering fires

Published: Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1993
Format: Microform, Microfiche
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A personal miner's carbon monoxide alarm

Published: [Pittsburg, Pa.] : U.S. Dept. of the Interior, Bureau of Mines, [1989]
Format: Microform, Microfiche
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