@misc{Kotańska_Małgorzata_Studia_1993,
 author={Kotańska, Małgorzata},
 volume={Nr 40},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Studia Naturae},
 howpublished={online},
 year={1993},
 publisher={Institute of Nature Conservation of the Polish Academy of Sciences},
 language={eng},
 type={Text},
 title={Studia Naturae No. 40 (1993)},
}