@misc{Gea_Landkarten_Verlag._Wydawca_Gea-_[między,
 author={Gea Landkarten Verlag. Wydawca},
 copyright={Public Domain},
 address={Berlin},
 howpublished={online},
 year={[między 1945 i 1951]},
 publisher={Gea Landkarten Verlag K.G.},
 language={ger},
 title={Gea- Verkehrskarte - Deutschland},
 type={Image},
 URL={http://rcin.org.pl/igipz/Content/91909/PDF/WA51_92884_PAND4007-r1945_Gea-Verkehrskarte-Deutschland.pdf},
 keywords={Germany, Poland, Austria, Czechoslovakia, political-administrative maps},
}