@misc{Witkowski_Zbigniew_II_1982,
 author={Witkowski, Zbigniew},
 volume={38},
 number={4-5},
 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={1982},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={II Workshop on the protection of sylvan ecosystems},
 URL={http://rcin.org.pl/iop/Content/71408/PDF/KR038_91061_r1982-t38-no4-5_ChPO-Witkowski-65-67.pdf},
 keywords={sylvan ecosystems},
}