@misc{Bunsen_Christian_Karl_Josias_von_[Korespondencja,
 author={Bunsen, Christian Karl Josias von},
 address={London},
 howpublished={online},
 language={ger},
 type={text},
 title={[Korespondencja Friedricha Haasego - Haase 56]},
 keywords={Enrich Europeana Plus, correspondence},
}