Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
United States. Bureau of Labor Statistics and Labor Law Information Service,"State labor legislation, 1937 : including workmen's compensation legislation",,"U.S. G.P.O.,For sale by the Supt. of Docs., U.S. G.P.O.",1938,Bulletin,,,,https://cir.nii.ac.jp/crid/1130000794569693568