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 "Friede, Gerhard",Investigation of producer behavior in the federal republic of Germany using the translog price function,,"Verlagsgruppe Athenäum, Hain, Hanstein",1980,Mathematical systems in economics,,,,https://cir.nii.ac.jp/crid/1130282270054893184