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 "Sleifer, Jaap",Planning ahead and falling behind : the East German economy in comparison with West Germany 1936-2002,,Akademie Verlag,2006,Jahrbuch für Wirtschafts Geschichte,,305004201X,,https://cir.nii.ac.jp/crid/1130282271678376192