@misc{_Pharus-Plan,
 howpublished={online},
 publisher={Pharus-Verlag},
 publisher={(Lith. u. Druck Pharus-Verlag)},
 language={ger},
 title={Pharus-Plan Königshütte O./Sch.},
 type={plan},
 keywords={Chorzów, plan miasta},
}