@misc{Wentzel_Eduard_[Korespondencja,
 author={Wentzel, Eduard},
 address={Glogau},
 howpublished={online},
 language={ger},
 title={[Korespondencja Friedricha Haasego - Haase 974]},
 type={text},
 keywords={Enrich Europeana Plus, correspondence},
}