U.S. G.P.O. 1929 Workmen's insurance and compensation series , Bulletin / Bureau of Labor Statistics no. 477

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prepared under the direction of Chas.P. Neill by Mary Conyngton

Government Printing Office 1911 Document v. 100 . 61st Congress, 2nd session, no. 645 . Report on condition of woman and child wage-earners in the United States ; v. 15

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