@misc{Otęska-Budzyn_Janina_Limestone_1978,
 author={Otęska-Budzyn, Janina},
 volume={34},
 editor={Research Centre for the Protection of Nature of the Polish Academy of Sciences},
 number={5},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Warszawa},
 address={Kraków},
 journal={Let's protect Our Indigenous Nature},
 howpublished={online},
 year={1978},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={Limestone rocks in the environs of Strzegowa and Smoleń in the Częstochowa Upland},
 URL={http://www.rcin.org.pl/Content/84431/PDF/KR038_104709_r1978-t34-no5_ChPO-Oteska-28-38.pdf},
 keywords={inanimate nature conservation, geology, rocks},
}