@misc{Szczerbowski_Jan_A._Gospodarka_2001,
 author={Szczerbowski, Jan A.},
 volume={Vol. 1},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Supplementa ad Acta Hydrobiologica},
 howpublished={online},
 year={2001},
 publisher={Karol Starmach Institute of Freshwater Biology of the Polish Academy of Sciences},
 language={pol},
 type={Text},
 title={Gospodarka rybacka w jeziorach},
 URL={http://rcin.org.pl./Content/242667/KR038_251687_r2001-t1_SadAH-Szczerbowski-77-83.pdf},
 keywords={water biology},
}