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,Safety subjects,,"For sale by the Supt. of Docs., U.S. Government Printing Office",1948,Bulletin,,,,https://cir.nii.ac.jp/crid/1130000795592895872