Laboratory explosibility study of American coals / by Irving Hartmann, Murray Jacobson, and R.P. Williams.
|Main Author:||Hartmann, Irving, 1905-|
|Other Authors:||Jacobson, M. , Williams, R. P.|
[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1954.
Dust explosions > Prevention.
Explosives > Safety measures.
Coal mine accidents > Prevention.
Presented at the Eighth International Conference of the Directors of Safety in Mines Research, Dortmund Germany, July 5-10, 1954.--Contents p.
ii, 8 p.,  leaves of plates :
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