Recommendations of the United States Bureau of Mines on certain questions of safety as of October 1, 1936 / by The Mine Safety Board.
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Corporate Authors: | , |
Format: | Government Document Book |
Language: | English |
Published: |
[Washington, D.C.] :
U.S. Dept. of the Interior, Bureau of Mines,
1937.
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Series: | Information circular (United States. Bureau of Mines) ;
6946. |
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