@misc{Spruner_Karl_von_Historisch-geographischer,
 author={Spruner, Karl von},
 howpublished={online},
 publisher={Justus Perthes},
 language={ger},
 title={Historisch-geographischer Hand-Atlas, 2. Abt..},
 type={atlas},
 keywords={atlas szkolny, atlas historyczny, Spruner, Karl von (1803-1892)},
}