Occupational-Disease Legislation in the United States, 1936, with Appendix for 1937 : Bulletin of the United States Bureau of Labor Statistics, No. 652
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This bulletin is a reprint of Bulletin no. 625 with an appendix containing laws enacted in 1937.
- lcc: HD8051.A5
- sudocs: L 2.3:652
- oclc: 06619898