Search Results - Jeran, P. W.

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  1. 1

    Geologic investigations of underground coal mining problems / by McCulloch, C. M. (Charles M.)

    Published 1975
    Other Authors:
    Book
  2. 2

    Methane analyzer system to record continuously the methane content of coal mine ventilation air / by Irani, M. C. (Meherwan C.)

    Published 1975
    Other Authors: “…Jeran, P. W. (Paul W.)…”
    Unknown