@misc{Kasprzak_Krzysztof_A_1979,
 author={Kasprzak, Krzysztof and Pniewski, Zygmunt},
 volume={35},
 number={4},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Warszawa},
 address={Kraków},
 journal={Let's protect Our Indigenous Nature},
 howpublished={online},
 year={1979},
 publisher={Research Centre for the Protection of Nature and Natural Resources of the Polish Academy of Sciences},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={A complex of gypsum karst forms at Siesławice near Busko Zdrój deserves safeguarding},
 URL={http://www.rcin.org.pl/Content/156749/PDF/KR038_185790_r1979-t35-no4_ChPO-Kasprzak-68-74.pdf},
 keywords={geology, inanimate nature conservation, gypsum karst},
}