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 "Coward, H. F. (Hubert Frank) and Hartwell, F. J.","The limits of inflammability of firedamp in atmospheres which contain blackdamp/ by H. F. Coward, F. J. Hartwell",,His Majesty's Stationery Office,1926,Safety in mines research board paper,,,,https://cir.nii.ac.jp/crid/1130000796051342720