@misc{Dzięczkowski_Andrzej_(1932–_)_The_1962,
 author={Dzięczkowski, Andrzej (1932– )},
 volume={18 nowa seria},
 number={6},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Let's protect Our Indigenous Nature},
 howpublished={online},
 year={1962},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={The biggest erratic block in the Wielkopolski National Park},
 URL={http://www.rcin.org.pl/Content/83020/PDF/KR038_104175_r1962-t18-no6_ChPO-Dzieczkowski-44-46.pdf},
 keywords={erratic blocks, Wielkopolski National Park},
}