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 "Keynes, John Maynard and Royal Economic Society (Great Britain)",A treatise on probability,,St. Martin's Press for the Royal Economic Society,1973,The collected writings of John Maynard Keynes,,,,https://cir.nii.ac.jp/crid/1130282270481270400