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 "Bishop, Richard C. and Romano, Donato",Environmental resource valuation : applications of the contingent valuation method in Italy,,Kluwer Academic Publishers,1998,Studies in risk and uncertainty,,0792381432,,https://cir.nii.ac.jp/crid/1130282271863080704