@misc{_Rocznik_1899,
 copyright={Public Domain},
 address={Sosnowiec},
 howpublished={online},
 year={1899},
 publisher={[s.n.]},
 language={pol},
 title={Rocznik Sosnowiecki i Kalendarz na Rok ....},
 type={Text},
 keywords={Polish calendars - 19th c.},
}