@book{ 0-1383601933, title = {Die DDR im Blick der Stasi}, address = {Göttingen}, publisher = {Vandenhoeck & Ruprecht}, year = {2009}, isbn = {9783525373002}, language = {Undetermined}, url = {http://www.sehepunkte.de/2010/03/17274.html}, url = {https://katalog.bibliothek.tu-chemnitz.de/Record/0-1383601933} }