@misc{_Katalog,
 copyright={Public Domain},
 howpublished={online},
 language={pl},
 language={pol},
 type={Image},
 title={Katalog korespondencji Benedykta Dybowskiego: O},
 URL={http://www.rcin.org.pl/Content/70060/PDF/WA058_91565_KKBD_O.pdf},
 keywords={Dybowski, Benedykt (1833-1930), correspondence 19-20 century, letters, correspondence catalog},
}