@misc{Althaus_Bruno_Register,
 author={Althaus, Bruno},
 address={Breslau (Wrocław)},
 howpublished={online},
 publisher={[s.n.]},
 language={ger},
 title={Register zur Topographie und Geschichte der Stadt Breslau},
 keywords={19 w., Wrocław, historia, registry},
}