@misc{Heichen_Paul_(1848–_)_Die_[1891],
 author={Heichen, Paul (1848– )},
 copyright={Public Domain},
 address={Berlin},
 howpublished={online},
 year={[1891]},
 publisher={H. Lüstenöder},
 language={ger},
 title={Die Kulturgeschichte in Hauptdaten vom Altertum bis auf die Gegenwart},
 keywords={antiquity-19th century, general history, history of civilizations, history of culture, chronological timelines},
}