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,Foreign trade statistics for Africa = Statistiques Africains du commerce extérieur,,United Nations,1991,Document,,9211250595,,https://cir.nii.ac.jp/crid/1130282272973438976