Workmen's compensation legislation of the United States and Canada as of January 1, 1929, with text of legislation enacted in 1927 and 1928 ... November, 1929.
Bulletin of the United States Bureau of Labor Statistics, no. 496. Workmen's compensation and insurance series
United States. Bureau of Labor Statistics.
Callahan, Daniel Francis.
Sharkey, Charles Francis, 1894-
Workmen's compensation legislation of the United States and Canada as of January 1, 1929, with text of legislation enacted in 1927 and 1928 ... November, 1929.