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 "Bolk, Arlette","Unemployment insurance : issues, challenges, and perspectives",,Snova,2019,"Economic issues, problems and perspectives series",,9781536149371,,https://cir.nii.ac.jp/crid/1130017644619520770