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 "Cho, Sungeun and 韓國保健社會研究院",Post-unification social security system for the North Korean region : an integrated system,,Korea Institute for Health and Social Affairs,2018,Policy report,,9788968275166,,https://cir.nii.ac.jp/crid/1130003903622939136