@misc{Kasprzak_Krzysztof_(1947–_)_Badania_1976,
 author={Kasprzak, Krzysztof (1947– )},
 volume={20},
 editor={Państwowe Wydawnictwo Naukowe (1951–1992)},
 number={24},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Fragmenta Faunistica},
 address={Warszawa},
 howpublished={online},
 year={1976},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 language={rus},
 language={eng},
 title={Badania nad skąposzczetami (Oligochaeta) dolnego biegu rzeki Wełny},
 type={Text},
 URL={http://rcin.org.pl/miiz/Content/46952/PDF/WA058_50743_P256-T20_Frag-Faun-Nr-24.pdf},
 keywords={Oligochaeta, oligochaetes, Annelida, annelids, ringed worms, Poland, Wełna (river), river ecology, ecology, geographical distribution},
}