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
Economist Intelligence Unit (Great Britain),Cocoa to 1993 : a commodity in crisis,,Economist Intelligence Unit,1989,EIU commodity outlook series,,0850583128,,https://cir.nii.ac.jp/crid/1130282272626239744