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 "Enwall, Joakim",Hmong writing systems in Vietnam : a case study of Vietnam's minority language policy,,"Center for Pacific Asia Studies, Stockholm University",1995,Working paper,,,,https://cir.nii.ac.jp/crid/1130282271820135168