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 "Singer, Hans Wolfgang","Terms of trade controversy and the evolution of soft financing : early years in the UN, 1947-1951",,IDS Publications,1982,Discussion paper,,,,https://cir.nii.ac.jp/crid/1130282270040080384