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 "Geman, Hélyette",Risk management in commodity markets : from shipping to agriculturals and energy,,Wiley,2008,Wiley finance series,,9780470694251,,https://cir.nii.ac.jp/crid/1130000796894367104