@misc{_Let’s_1984,
 volume={40},
 editor={Research Centre for the Protection of Nature and Natural Resources of the Polish Academy of Sciences},
 number={5-6},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Warszawa},
 address={Kraków},
 journal={Let's protect Our Indigenous Nature},
 howpublished={online},
 year={1984},
 publisher={Państwowe Wydawnictwa Naukowe},
 language={pol},
 type={Text},
 title={Let’s protect Our Indigenous Nature Vol. 40 issue 5-6 (1984)},
}