@misc{Michalik_Stefan_The_1988,
 author={Michalik, Stefan},
 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},
 address={Warszawa},
 address={Kraków},
 journal={Let's protect Our Indigenous Nature},
 howpublished={online},
 year={1988},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={The Polish flora is in danger: Causes-Present state-Forecast},
 URL={http://rcin.org.pl/Content/84491/PDF/KR038_107292_r1988-t44-no6_ChPO-Michalik-12-23.pdf},
}