@misc{Michalik_Stefan_Antropogeniczne_1974,
 author={Michalik, Stefan},
 volume={R. 39},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Protection of Nature},
 address={Warszawa},
 address={Kraków},
 howpublished={online},
 year={1974},
 publisher={Nature Conservation Research Centre of the Polish Academy of Sciences},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 title={Antropogeniczne przemiany szaty roślinnej Ojcowskiego Parku Narodowego od początków XIX wieku do 1960 roku},
 title={The changes induced by man in the vegetation of the Ojców National Park since the beginning of XIXth bentury to 1960},
 type={Text},
 URL={http://rcin.org.pl/Content/136139/PDF/KR038_112362_r1974-r39_OP-Michalik-65-154.pdf},
 keywords={Ojców National Park (Ojców, Poland)},
}