@misc{Kruszelnicki_Jerzy_The_2000,
 author={Kruszelnicki, Jerzy},
 volume={56},
 number={6},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Let's protect Our Indigenous Nature},
 address={Kraków},
 howpublished={online},
 year={2000},
 publisher={Institute of Nature Conservation of the Polish Academy of Sciences},
 language={pol},
 title={The nature of the Masurian Landscape Park},
 type={Text},
 URL={http://www.rcin.org.pl/Content/147822/PDF/KR038_166561_r2000-t56-no6_ChPO-Kruszelnicki-71-87.pdf},
 keywords={Masurian Landscape Park},
}