@misc{Chmielewski_Tadeusz_Jan_(1950–_)_On_1986,
 author={Chmielewski, Tadeusz Jan (1950– )},
 volume={42},
 editor={Research Centre for the Protection of Nature and Natural Resources of the Polish Academy of Sciences},
 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={1986},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={On the establishment of a national park in the Łęczna-Włodawa Lakeland},
 URL={http://rcin.org.pl/Content/83817/PDF/KR038_99822_r1986-t42-no4_ChPO-Chmielewski-61-67.pdf},
}