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 Commission for Africa. Population Division. Planning and Policies Section,Status and prospects of population policies in ECA member states,,"United Nations, Economic Commission for Africa",1989,African population studies series,,,,https://cir.nii.ac.jp/crid/1130000797063440768