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 "Flagg, Samuel B and Barkley, J. F",Instruments for recording carbon dioxïde in flue gases,,Govt. Print Off.,1916,Bulletin,,,,https://cir.nii.ac.jp/crid/1130000798107771264