@misc{Stawiński_Wiesław_Sylwester_1988,
 author={Stawiński, Wiesław},
 volume={44},
 editor={Research Centre for the Protection of Nature and Natural Resources of the Polish Academy of Sciences},
 number={1},
 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={Sylwester Frejlak 1933-1987},
 type={Text},
 URL={http://rcin.org.pl/iop/Content/137662/PDF/KR038_167591_r1988-t44-no1_ChPO-Stawinski-70-73.pdf},
 keywords={Frejlak, Sylwester},
}