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 "White, Howard and World Institute for Development Economics Research and United Nations University",Long-run trends and recent developments in official assistance from donor countries,,"World Institute for Development Economics Research, United Nations University",2002,WIDER discussion paper,,9291903388,,https://cir.nii.ac.jp/crid/1130282272999793152