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 "Unsworth, John F. and Barratt, David J. and Roberts, Peter T.",Coal quality and combustion performance : an international perspective,,"Elsevier,Shell Research",1991,Coal science and technology,,0444887032,,https://cir.nii.ac.jp/crid/1130000794581960192