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 "Wädekin, Karl Eugen and International Conference on Soviet and East European Agricultural Affairs",Current trends in the Soviet and East European food economy = Osteuropas Nahrungswirtschaft Gestern und Morgen,,"Im Kommission bei Duncker & Humblot,Distribution in the U.S.A. and Canada, Graduate School, Kansas State University",1982,Osteuropastudien der Hochschulen des Landes Hessen,,3428050517,,https://cir.nii.ac.jp/crid/1130282270913073792