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 "Gibbons, Gavin and Korthaus, Herbert",German self-taught : with phonetic pronunciation,5th ed. completely revised and rewritten,E. Marlborough,1957,Marlborough's self-taught series,,,,https://cir.nii.ac.jp/crid/1130000795992914688