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 "Clahsen, Harald","Generative perspectives on language acquisition : empirical findings, theoretical considerations, and crosslinguistic comparisons",unrevised paperback ed.,John Benjamins Publishing Company,1998,Language acquisition & language disorders,,"9027224838,1556197802",,https://cir.nii.ac.jp/crid/1130000794331299584