@book{Schwan+2025, url = {https://doi.org/10.3790/9783886404094.2007.239}, title = {Polen oder die Freiheit im Herzen Europas}, title = {}, author = {Gesine Schwan}, publisher = {fibre Verlag}, address = {}, doi = {doi:10.3790/9783886404094.2007.239}, isbn = {9783886404094}, year = {2007}, lastchecked = {2025} }