@misc{Szafer_Władysław_(1886–1970)_Kartoteka_Unpublished,
 author={Szafer, Władysław (1886–1970)},
 copyright={Public Domain},
 howpublished={online},
 year={Unpublished},
 language={mul},
 title={Kartoteka "Biblioteka Prof. Władysława Szafera" : Pou-Rad},
 type={Text},
 URL={http://rcin.org.pl/ib/Content/79176/PDF/KR171_93966_Kart-Szafera_Pou-Rad.pdf},
}