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 National Safety Council and American Standards Association and United States. Bureau of Labor Statistics,Code for identification of gas-mask canisters,,"U.S. G.P.O.,For sale by the Supt. of Docs., U.S. G.P.O.",1930,Bulletin,,,,https://cir.nii.ac.jp/crid/1130282269506999552