@misc{Herlitz_David_(1557-1636)_Prognosticon_[1620],
 author={Herlitz, David (1557-1636)},
 year={[1620]},
 rights={Domena publiczna (Public domain)},
 publisher={[Kmita, Piotr Blastus (15..-ca 1631)]},
 language={pol},
 title={Prognosticon astrologicum albo praktyka na rok 1621 opisana},
 type={stary druk},
 keywords={kalendarze - Polska - 17 w.},
}