@misc{Olaczek_Romuald_The_1988,
 author={Olaczek, Romuald and Jakubowska-Gabara, Janina and Pisarek, Włodzimierz},
 volume={44},
 editor={Research Centre for the Protection of Nature and Natural Resources of the Polish Academy of Sciences},
 number={6},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Let's protect Our Indigenous Nature},
 address={Warszawa},
 address={Kraków},
 howpublished={online},
 year={1988},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 title={The Jacob's ladder, Polemonium coeruleum, in the Bolimowska Primeval Forest},
 type={Text},
 URL={http://rcin.org.pl/Content/88601/PDF/KR038_109834_r1988-t44-no6_ChPO-Olaczek-61-63.pdf},
 keywords={Bolimowska Primeval Forest, Jacob's ladder, Polemonium coeruleum},
}