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 "Zwirnmann, Karl-Heinz",Nonpoint nitrate pollution of municipal water supply sources : issues of analysis and control,,International Institute for Applied Systems Analysis,1982,IIASA collaborative proceedings series,,3704500321,,https://cir.nii.ac.jp/crid/1130282268706224384