@misc{Michalik_Stefan_A_1981,
 author={Michalik, Stefan and Witkowski, Zbigniew},
 volume={37},
 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},
 journal={Let's protect Our Indigenous Nature},
 address={Warszawa},
 address={Kraków},
 howpublished={online},
 year={1981},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 title={A resolution of historical importance voted by the Board of the Bieszczady National Park},
 type={Text},
 URL={http://rcin.org.pl/Content/83761/PDF/KR038_106495_r1981-t37-no6_ChPO-Michalik-36-40.pdf},
 keywords={Bieszczady National Park},
}