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 "Künnap, Ago",Main language shifts in the Uralic language group,,Lincom Europa,2002,LINCOM studies in Asian linguistics,,3895864544,,https://cir.nii.ac.jp/crid/1130282273369758208