@misc{_Pharus-Plan,
 address={Berlin},
 address={Dresden},
 howpublished={online},
 publisher={Pharus Verlag},
 publisher={J. Bettenhausen verlag},
 language={ger},
 title={Pharus-Plan Dresden},
 keywords={20 w., plany miast, kartografia, Drezno (Niemcy)},
}