Tentative inspection standards for anthracite mines
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Publication
1943 - Government Printing Office., Washington, District of Columbia
Language
English
Word Count
10,500 words, Guess
Page Count
42 pages
Identifiers
- Open LibraryOL59321812M
- OCLC Control Number43938986
Subjects
Series Statement
- United States. Bureau of Mines. Information Circular -- 7231
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