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 "Oppong, Christine and Wéry, René and International Union for the Scientific Study of Population",Women's roles and demographic change in Sub-Saharan Africa,,International Union for the Scientific Study of Population,1994,Policy & research papers,,2871080364,,https://cir.nii.ac.jp/crid/1130000795113590528