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 Sub-Saharan Africa Transport Program (International Bank for Reconstruction and Development),The Road Maintenance Initiative : building capacity for policy reform,,World Bank,1991,EDI seminar series,,"0821318594,0821318608,0821318616",,https://cir.nii.ac.jp/crid/1130000795776151168