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
"Deffenbaugh, W. S.",Schools in the bituminous coal regions of the Appalachian Mountains,,G.P.O.,1920,Bulletin,,,,https://cir.nii.ac.jp/crid/1130282272882053760