Safety and Health Almanac for 1922
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Page : 53 pages
File Size : 47,55 MB
Release : 1921
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Author :
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Page : 53 pages
File Size : 47,55 MB
Release : 1921
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Author : United States. Bureau of Mines
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Page : pages
File Size : 23,72 MB
Release : 1921
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Author : United States. Bureau of Mines
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Page : pages
File Size : 22,75 MB
Release : 1920
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Page : pages
File Size : 41,23 MB
Release : 1922
Category : Mine accidents
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Author : United States. Bureau of Mines
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Page : 68 pages
File Size : 26,50 MB
Release : 1921
Category : Mine safety
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Author : Ralph Chester Williams
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Page : pages
File Size : 14,23 MB
Release : 1920
Category : Industrial hygiene
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Page : 990 pages
File Size : 38,7 MB
Release : 1923
Category : Government publications
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Author : United States. Superintendent of Documents
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Page : 1092 pages
File Size : 12,80 MB
Release : 1977
Category : Government publications
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February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index
Author : United States. Superintendent of Documents
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Page : 2430 pages
File Size : 11,43 MB
Release : 1929
Category : Government publications
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Page : 380 pages
File Size : 39,25 MB
Release : 1922
Category : Economics
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