@misc{Alexandrowicz_Zofia_Skałki_1970,
 author={Alexandrowicz, Zofia},
 volume={R. 35},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Protection of Nature},
 howpublished={online},
 year={1970},
 publisher={Nature Protection Research Centre of the Polish Academy of Sciences},
 language={pol},
 type={Text},
 title={Skałki piaskowcowe w okolicy Ciężkowic nad Białą},
 title={Sandstone rocks in the vicinity of Ciężkowice on the Biała river},
 URL={http://rcin.org.pl/Content/124658/PDF/KR038_112111_r1970-r35_OP-Alexandrowicz-281-335.pdf},
 keywords={geology, inanimate nature conservation, sandstone rocks},
}