@misc{Ćwikowski_Cezary_The_1996,
 author={Ćwikowski, Cezary},
 volume={52},
 number={6},
 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},
 title={The owls Strigiformes of the Western Bieszczady Mountains and Sanocko-Turczańskie Mountains},
 type={Text},
 URL={http://www.rcin.org.pl/Content/75726/PDF/KR038_91872_r1996-t52-no6_ChPO-Cwikowski-41-57.pdf},
 keywords={owls, Western Bieszczady mountains, Sanocko-Turczańskie Mountains, Strigiformes},
}