@misc{Schlieben_Wilhelm_Ernst_August_von_(1780–1839)_Il_1831,
 author={Schlieben, Wilhelm Ernst August von (1780–1839) and Dembsher, Giuseppe. Oprac.},
 copyright={Public Domain},
 address={Venezia},
 howpublished={online},
 year={1831},
 publisher={dalla premiata Litografia di Giuseppe Deyé},
 language={ita},
 title={Il Regno di Polonia secondo},
 keywords={political-administrative maps, Kingdom of Poland, Poland, 19th century},
}