@misc{Kalemba_Andrzej_The_2001, author={Kalemba, Andrzej}, volume={57}, number={6}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Kraków}, journal={Let's protect Our Indigenous Nature}, howpublished={online}, year={2001}, publisher={Institute of Nature Conservation of the Polish Academy of Sciences}, language={pol}, type={Text}, title={The changes in the numbers, names and areas of the nature reserves introduced in the 1999 and 2000}, URL={http://rcin.org.pl/iop/Content/145788/PDF/KR038_159617_r2001-t57-no6_ChPO-Kalemba-112-120.pdf}, keywords={nature reserves}, }