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 "Greig, E. F.",Some problems connected with the determination of the fineness of coal dust,,His Majesty's Stationery Office,1926,Safety in mines research board paper,,,,https://cir.nii.ac.jp/crid/1130000795520226304