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 United Nations. Economic and Social Commission for Asia and the Pacific,"Levels and trends of fertility for small geographical areas in the Republic of Korea : using census data of 1970, 1975, and 1980",,"Economic and Social Commission for Asia and the Pacific, United Nations",,Asian population studies series,,,,https://cir.nii.ac.jp/crid/1130000797306696832