@misc{Jakubiec_Zbigniew_Nature_1996,
 author={Jakubiec, Zbigniew},
 volume={52},
 number={4},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Let's protect Our Indigenous Nature},
 howpublished={online},
 year={1996},
 publisher={Institute of Nature Conservation of the Polish Academy of Sciences},
 language={pol},
 type={Text},
 title={Nature conservation - theory and reality},
 URL={http://rcin.org.pl/Content/69338/PDF/KR038_88297_r1996-t52-no4_ChPO-Jakubiec-55-57.pdf},
 keywords={nature conservation},
}