Search Results - Timko, Robert J.

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  1. 1
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    Techniques for constructing concrete block stoppings / by Timko, Robert J.

    Published 1983
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  2. 2
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    Laboratory evaluation of the Du Pont P-2500 automatic flow-controlled personal dust sampling pump / by Timko, Robert J.

    Published 1982
    Government Document Book

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  3. 3
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    Sulfur hexafluoride as a mine ventilation research tool : recent field applications / by Timko, Robert J.

    Published 1982
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  4. 4
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    Evaluating ventilation parameters of three coal mine gobs / by Timko, Robert J.

    Published 1986
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  5. 5
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    Applying atmospheric status equations to data collected from a sealed mine, postfire atmosphere / by Timko, Robert J.

    Published 1991
    Government Document Book

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  6. 6
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    Detection and control of spontaneous heating in coal mine pillars-- a case study / by Timko, Robert J.

    Published 1995
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    Government Document Microfilm Book

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  7. 7
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    Techniques for constructing concrete block stoppings / by Timko, Robert J.

    Published 1983
    Government Document Book

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  8. 8
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    Performance evaluation of a real-time aerosol monitor / by Williams, Kenneth L., 1952-

    Published 1984
    Other Authors: “…Timko, Robert J.…”
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  9. 9
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    Evaluation of moderately high-pressure water-jet assist applied to single drag bit tools / by Thompson, J. L.

    Published 1989
    Other Authors: “…Timko, Robert J.…”
    Government Document Book

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  10. 10
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    Reducing respirable dust levels during bag conveying and stacking using bag and belt cleaner device / by Cecala, Andrew B.

    Published 1995
    Other Authors: “…Timko, Robert J.…”
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