@misc{Kurowski_Józef_The_1973,
 author={Kurowski, Józef},
 volume={29},
 editor={Research Centre for the Protection of Nature of the Polish Academy of Sciences},
 number={5},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Warszawa},
 address={Kraków},
 journal={Let's protect Our Indigenous Nature},
 howpublished={online},
 year={1973},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={The fern Osmunda regalis in the woodlands of Lubień},
 URL={http://www.rcin.org.pl/Content/80705/PDF/KR038_103444_r1973-t29-no5_ChPO-Kurowski-61-65.pdf},
 keywords={royal fern, Osmunda regalis},
}