@misc{Henning_Leopold_August_Wilhelm_Dorotheus_von_[Korespondencja,
 author={Henning, Leopold August Wilhelm Dorotheus von},
 address={Berlin},
 howpublished={online},
 language={ger},
 type={text},
 title={[Korespondencja Friedricha Haasego - Haase 422]},
 keywords={Enrich Europeana Plus, correspondence},
}