@misc{Dratnal_Emil_Aquatic_1982,
 author={Dratnal, Emil and Sowa, Ryszard and Szczęsny, Bronisław},
 volume={Nr 30B},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Studia Naturae Ser. B},
 address={Warszawa},
 address={Kraków},
 howpublished={online},
 year={1982},
 publisher={Research Centre for the Protection of Nature and Natural Resources of the Polish Academy of Sciences},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 title={Aquatic environments},
 title={Benthic invertebrates},
 title={Środowisko wodne},
 title={Zgrupowania zwierząt bezkręgowych w wodach Pienin},
 type={Text},
 URL={http://rcin.org.pl/iop/Content/164573/PDF/KR038_181938_r1982-t30B_SN-Dratnal-379-399.pdf},
 keywords={Pieniny},
}