@misc{Mayer_Carl_(1798–1868)_[Behr,
 author={Mayer, Carl (1798–1868)},
 address={Nürnberg},
 howpublished={online},
 publisher={pusto_1},
 language={ger},
 language={lat},
 title={[Behr - Negendank Ulrich]},
 keywords={grafika niemiecka, Mayer, Carl, staloryt, Behr-Negendank, Ulrich, 19 w.},
}