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
International Union for the Scientific Study of Population. Committee on Comparative Studies of Fertility and Fertility Planning and United Nations. Dept. of Economic and Social Affairs,Variables and questionnaire for comparative fertility surveys,,United Nations,1970,Document,,,,https://cir.nii.ac.jp/crid/1130000796689301376