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 "Fieldner, Arno Carl and Hall, Albert E. and Feild, Alexander Littlejohn",The fusibility of coal ash and the determination of the softening temperature,,Government Printing Office,1918,Bulletin,,,,https://cir.nii.ac.jp/crid/1130282272110435456