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 "Sloman, Harold J. and Barnhart, Arthur C.",The relative grindability of coal,,Mining and Metallurgical Advisory Boards,1935,Bulletin,,,,https://cir.nii.ac.jp/crid/1130282271329195648