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 "Ahn, F. (Franz) and Drielsma, Emanuel",A new practical and easy method of learning the German language,New ed. / considerably enlarged and improved by Emanuel Drielsma,Allman,,Allman's popular elementary series,,,,https://cir.nii.ac.jp/crid/1130572155856934410