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  • Maser, K. R.; Kingery, D. S.; Hoadley, D.
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    Design of Reusable Explosion-Proof Bulkheads for a Crosscut Refuge Chamber.
    Foster-Miller Associates, Inc., Waltham, MA
    OFR 48-76
    Bureau of Mines, Washington, DC, OFR 48-76
    November 1975
    280 p.