@book{WindolfBrinkmannKulke, author = {Windolf, Paul and Brinkmann, Ulrich and Kulke, Dieter}, title = {Warum bl{\"u}ht der Osten nicht? - Zur Transformation der ostdeutschen Betriebe}, number = {13}, isbn = {978-3-89404-873-0}, language = {en} } @book{KulkeWindolfBrinkmann, author = {Kulke, Dieter and Windolf, Paul and Brinkmann, Ulrich}, title = {Warum bl{\"u}ht der Osten nicht?}, publisher = {edition sigma}, address = {Berlin}, language = {de} }