@misc{_Oels'er,
 address={Oels (Oleśnica)},
 howpublished={online},
 publisher={1874},
 language={ger},
 type={tekst},
 title={Oels'er Kreisblatt 17-07-1874 Jg. 12 Nr 30},
 keywords={19-20 w.},
}