@misc{Zając_Tadeusz_Studia_2010,
 author={Zając, Tadeusz},
 volume={Nr 56},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Studia Naturae},
 howpublished={online},
 year={2010},
 publisher={Institute of Nature Conservation of the Polish Academy of Sciences},
 language={pol},
 title={Studia Naturae No. 56 (2010)},
 type={Text},
}