@misc{Lewandowski_Krzysztof_Bogusław_Protection_1994,
 author={Lewandowski, Krzysztof Bogusław},
 volume={50},
 number={1},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Let's protect Our Indigenous Nature},
 howpublished={online},
 year={1994},
 publisher={Institute of Nature Conservation of the Polish Academy of Sciences},
 language={pol},
 type={Text},
 title={Protection of lakes in Poland},
 URL={http://www.rcin.org.pl/Content/69146/PDF/KR038_87850_r1994-t50-no1_ChPO-Lewandowski-33-50.pdf},
 keywords={lakes},
}