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
"Gruhn, Isebill V.",Regionalism reconsidered : the Economic Commission for Africa,,Westview Press,1979,Westview special studies on Africa,,0891585761,,https://cir.nii.ac.jp/crid/1130000794578645632