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COALVAL, a prefeasibility software package for evaluating coal properties using Lotus 1-2-3, release 2.2 documentation and user's guide

Published: [Pittsburgh, PA] : U.S. Dept. of the Interior, Bureau of Mines, 1993
Format: Microform, Microfiche
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Impact of air velocity on the development and detection of small coal fires

Published: Washington, DC : U.S. Dept. of the Interior, Bureau of Mines, 1993
Format: Microform, Microfiche
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Roof control strategies for underground coal mines

Published: Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1993
Format: Microform, Microfiche
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Surface subsidence over a room-and-pillar mine in the western United States

Published: [Washington, D.C.?] : U.S. Dept. of the Interior, Bureau of Mines, 1993
Format: Microform, Microfiche
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A UNIX workstation monitoring system for coal-bump research

Published: Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1993
Format: Microform, Microfiche
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Using light-scattering intensities to discriminate waterdrops from coal mine dusts

Published: [Washington, D.C.?] : U.S. Dept. of the Interior, Bureau of Mines, 1993
Format: Microform, Microfiche
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