@misc{_Programm...,
 address={Culm},
 howpublished={online},
 publisher={Druck von J. Buszczynski in Thorn},
 language={ger},
 language={pol},
 language={lat},
 type={czasopismo},
 title={Programm... / Königliches Katholisches Gymnasium zu Culm 1873},
}