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 "Siri, Gabriel",El Salvador and economic integration in Central America : an econometric study,,Lexington Books,1984,The Wharton econometric studies series,,0669055514,,https://cir.nii.ac.jp/crid/1130000796461186816