Physiological factors of mine ventilation
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Author
Publication
1928 - The Department., Washington, District of Columbia
Language
English
Word Count
4,000 words, Guess
Page Count
16 pages
Identifiers
- Open LibraryOL60729936M
- OCLC Control Number83711017
Subjects
Series Statement
- United States. Department of Commerce. Bureau of Mines. Circular -- No. 6089
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