@misc{Czekalski_Mieczysław_A_1982,
 author={Czekalski, Mieczysław},
 volume={38},
 editor={Research Centre for the Protection of Nature and Natural Resources of the Polish Academy of Sciences},
 number={3},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Warszawa},
 address={Kraków},
 journal={Let's protect Our Indigenous Nature},
 howpublished={online},
 year={1982},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={A monumental wild service tree, Sorbus torminalis, at Naramowice near Poznań},
 URL={http://rcin.org.pl/Content/80948/PDF/KR038_99367_r1982-t38-no3_ChPO-Czekalski-42-45.pdf},
 keywords={Sorbus torminalis},
}