@misc{Lausch_Ernst_Von_[Korespondencja,
 author={Lausch, Ernst Von},
 address={Göttingen},
 howpublished={online},
 language={ger},
 type={text},
 title={[Korespondencja Friedricha Haasego - Haase 621]},
 keywords={Enrich Europeana Plus, correspondence},
}