@misc{Oppman_Artur_(1867-1931)_Szopka,
 author={Oppman, Artur (1867-1931)},
 howpublished={online},
 publisher={Warszawa : M. Arct},
 language={pol},
 type={książka},
 title={Szopka polska},
 keywords={Szopka, Dramat polski - 20 w.},
}