@misc{Złonkiewicz_Zbigniew_Zabytki_1990,
 author={Złonkiewicz, Zbigniew},
 volume={R. 47},
 editor={Research Centre for the Protection of Nature and Natural Resources of the Polish Academy of Sciences},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Protection of Nature},
 address={Warszawa},
 address={Kraków},
 howpublished={online},
 year={1990},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 title={Zabytki skałkowe Roztocza},
 title={Monumental rocky forms in the Roztocze borderland of the Lublin Upland},
 type={Text},
 URL={http://rcin.org.pl/Content/145753/PDF/KR038_112977_r1990-r47_OP-Zlonkiewicz-309-333.pdf},
 keywords={geology, inanimate nature conservation, rocky forms, Roztocze National Park, Roztocze},
}