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 africaines du commerce exterieur,,United Nations. Economic Commission for Africa,1967,Trade of comodity,,,,https://cir.nii.ac.jp/crid/1130000795920230784