@misc{Biesiadka_Eugeniusz_The_1987,
 author={Biesiadka, Eugeniusz},
 volume={43},
 number={2},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Let's protect Our Indigenous Nature},
 address={Warszawa},
 address={Kraków},
 howpublished={online},
 year={1987},
 publisher={Research Centre for the Protection of Nature and Natural Resources of the Polish Academy of Sciences},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 title={The vanishing species of water mites, Hydracarina, peculiar of the fauna of Poland's lakes, and the problem of their protection},
 type={Text},
 URL={http://www.rcin.org.pl/Content/207904/PDF/KR038_190988_r1987-t43-no2_ChPO-Biesiadka-16-21.pdf},
 keywords={water mites, hydracarina},
}