Proceedings of the Industrial Accident Prevention Conference held at Washington, D.C., July 14-16, 1926 : Bulletin of the United States Bureau of Labor Statistics, No. 428
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At head of title: U.S. Department of Labor. James J. Davis, secretary. Bureau of Labor Statistics. Ethelbert Stewart, commissioner.
Issued also as House doc. 491, 69th Cong., 2nd sess.
Government Printing Office
- lcc: HD8051.A5
- oclc: 24225634