@book{2021, url = {https://doi.org/10.3790/9783428498215}, title = {Die DDR - Erinnerung an einen untergegangenen Staat}, title = {}, author = {}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428498215}, isbn = {9783428498215}, year = {1999}, lastchecked = {2021} }