Tests of a barrier using rock dust in paper bags
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Publication
1938 - The Bureau., Washington, District of Columbia
Language
English
Word Count
4,000 words, Guess
Page Count
16 pages
Identifiers
- Open LibraryOL60964023M
- OCLC Control Number41440310
Subjects
Series Statement
- United States. Bureau of Mines. Report of Investigations. Serial -- No. 3411
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