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 "Vikner, Sten",Verb movement and expletive subjects in the Germanic languages,,Oxford University Press,1995,Oxford studies in comparative syntax,,"0195083946,0195083938",,https://cir.nii.ac.jp/crid/1130000797248732800