@misc{Lesiński_Grzegorz_An_1984,
 author={Lesiński, Grzegorz},
 volume={40},
 editor={Research Centre for the Protection of Nature and Natural Resources of the Polish Academy of Sciences},
 number={2},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Let's protect Our Indigenous Nature},
 address={Warszawa},
 address={Kraków},
 howpublished={online},
 year={1984},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 title={An appeal for the protection of the winter quarters of bats in the Szachownica Cave on the Wieluń Upland},
 type={Text},
 URL={http://www.rcin.org.pl/Content/80957/PDF/KR038_103935_r1984-t40-no2_ChPO-Lesinski-52-55.pdf},
 keywords={bats, Szachownica Cave, Chiroptera},
}