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 "Babbel, David F. and Bertozzi, Stephano",Insuring sovereign debt against default,,World Bank,1996,World Bank discussion papers,,0821336576,,https://cir.nii.ac.jp/crid/1130282268738551296