@misc{Velhagen_&_Klasing._Wydawca_Das_[1938],
 author={Velhagen & Klasing. Wydawca},
 copyright={Public Domain},
 address={In Bielefeld ;},
 address={Leipzig},
 howpublished={online},
 year={[1938]},
 publisher={Velhagen & Klaßing},
 language={ger},
 title={Das neue politische Gesicht Mitteleuropas Maßstab 1:2 000 000},
 URL={http://rcin.org.pl/igipz/Content/91938/PDF/WA51_92913_PAND22482-r1938_Das-neue-politische-Gesicht-Mitteleuropas.pdf},
 keywords={Central-Eastern Europe, chorographic maps, political-administrative maps},
}