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 "Canoy, Marcel",Bertrand meets the fox and the owl : essays on the theory of price competition,,Thesis Publishers,1993,Tinbergen Institute research series,,9051701985,,https://cir.nii.ac.jp/crid/1130000795901349632