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 "Mellanby-Lee, Hugh and IEA Coal Research",Physical coal beneficiation and electricity costs,,IEA Coal Research,1986,IEA Coal Research,,9290291222,,https://cir.nii.ac.jp/crid/1130282272480257024