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 "Irwin, Timothy",Government guarantees : allocating and valuing risk in privately financed infrastructure projects,,World Bank,2007,Directions in development,,9780821368589,,https://cir.nii.ac.jp/crid/1130282272554824704