@misc{_Kolenda_1828,
 copyright={Public Domain},
 address={Warszawa},
 howpublished={online},
 year={1828},
 publisher={(W Drukarni przy ulicy Wierzbowej)},
 publisher={[s.n.]},
 language={pol},
 type={Text},
 title={Kolenda na Rok 1828},
 URL={http://rcin.org.pl/Content/33084/PDF/WA248_49455_P-I-1728_koleda-1828-o.pdf},
 keywords={Polish calendars - 19th c.},
}