Comparison of two methods for studying relative performance of explosives in rock / by Thomas R. Bur [and others]
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Format: | Government Document Book |
Language: | English |
Published: |
[Washington, D.C.] :
U.S. Department of the Interior, Bureau of Mines,
1967.
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Series: | Report of investigations (United States. Bureau of Mines) ;
6888. |
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