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 "Leitch, Jay A. and Ludwig, Herbert R.","Wetland economics, 1989-1993 : a selected, annotated bibliography",,Greenwood Press,1995,Bibliographies and indexes in economics and economic history,,0313292868,,https://cir.nii.ac.jp/crid/1130282270420220288