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 "Szabady, Egon and Committee for International Coordination of National Research in Demography",The population of Hungary,,Committee for International Coordination of National Research in Demography,,C.I.C.R.E.D. series,,,,https://cir.nii.ac.jp/crid/1130282269147589248