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 "Swanson, Cindy Sorg and Loomis, John B.",Role of nonmarket economic values in benefit-cost analysis of public forest management,,"United States Department of Agriculture, Forest Service, Pacific Northwest, Research Station",1996,General technical report PNW,,,,https://cir.nii.ac.jp/crid/1130854030055226886