@misc{Michalik_Stefan_Studia_1979,
 author={Michalik, Stefan},
 volume={Nr 19A},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Warszawa},
 address={Kraków},
 journal={Studia Naturae},
 howpublished={online},
 year={1979},
 publisher={Research Centre for the Protection of Nature of the Polish Academy of Sciences},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={Studia Naturae No. 19 (1979)},
 keywords={Ojców National Park (Ojców, Poland)},
}