Blasting to lessen bowlders in hard-ore stopes.
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| Main Authors: | , |
|---|---|
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
Govt. Print. Off,
1926.
|
| Series: | Technical paper (United States. Bureau of Mines) ;
383. |
| Subjects: |
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Blasting to lessen bowlders in hard-ore stopes.
Published 1926
Full Text (via ProQuest)
Government Document
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