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. Dept. of Social Affairs. Population Division and United Nations. Dept. of Economic Affairs and United Nations. Statistical Office,Data on urban and rural population in recent censuses,,United Nations,1950,Population studies,,,,https://cir.nii.ac.jp/crid/1130282271403689472