@misc{Heymann_Ernst_(1870–1946)_Das,
 author={Heymann, Ernst (1870–1946)},
 address={[Breslau]},
 howpublished={online},
 publisher={[s.n.]},
 language={ger},
 title={Das Mäklerrecht der Stadt Breslau},
 type={tekst},
 keywords={prawo handlowe, historia, Wrocław, Wratislaviana},
}