@misc{Danilkiewicz_Zbigniew_Ryby_1994,
 author={Danilkiewicz, Zbigniew and Polska Akademia Nauk. Muzeum i Instytut Zoologii},
 volume={37},
 number={15},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Fragmenta Faunistica},
 journal={Fragmenta Faunistica. Fauna Roztocza},
 howpublished={online},
 year={1994},
 publisher={Muzeum i Instytut Zoologii Polskiej Akademii Nauk},
 language={pol},
 type={Text},
 title={Ryby (Pisces) rzek Roztocza},
 URL={http://www.rcin.org.pl/Content/53984/PDF/WA058_60831_P256-T37_Frag-Faun-Nr-15.pdf},
 keywords={Polska Roztocze (region), ichtiofauna, fish, Pisces, Roztocze National Park, Roztochia (region), Poland},
}