Use of subaudible noises for the prediction of rock bursts. Part II / by Leonard Obert and Wilbur I. Duvall.
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| Other title: | Technical report archive and image library. |
| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington, D.C.] :
U.S. Dept. of the Interior, Bureau of Mines,
1942.
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| Series: | Report of investigations (United States. Bureau of Mines) ;
3654. |
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Use of subaudible noises for the prediction of rock bursts.
Published 1942
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Government Document
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