@misc{Witkowski_Zbigniew_An_1988, author={Witkowski, Zbigniew}, volume={44}, number={3}, editor={Research Centre for the Protection of Nature and Natural Resources of the Polish Academy of Sciences}, 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={An alarm raised on behalf of the Bieszczady National Park}, URL={http://rcin.org.pl/Content/71447/PDF/KR038_91091_r1988-t44-no3_ChPO-Witkowski-5.pdf}, keywords={Bieszczady National Park}, }