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 "Folmer, Henk and Ierland, E. van (Ekko van)",Valuation methods and policy making in environmental economics,,Elsevier,1989,Studies in environmental science,,0444873821,,https://cir.nii.ac.jp/crid/1130282272922753152