著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL United States. Bureau of Labor Standards,State workmen's compensation laws : as of September 1950,,[U.S. G.P.O.],1950,Bulletin,,,,https://cir.nii.ac.jp/crid/1130282271446758272