@misc{Kasprzak_Krzysztof_(1947–_)_Wazonkowce_1981,
 author={Kasprzak, Krzysztof (1947– ) and Państwowe Wydawnictwo Naukowe (1951–1992) and Polska Akademia Nauk. Instytut Zoologii.},
 volume={26},
 number={6},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Warszawa},
 address={Wrocław},
 journal={Fragmenta Faunistica},
 howpublished={online},
 year={1981},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={Wazonkowce (Enchytraeidae, Oligochaeta)},
 URL={http://rcin.org.pl/Content/50863/PDF/WA058_56020_P256-T26_Frag-Faun-Nr-6.pdf},
 keywords={Enchytraeidae, Oligochaeta, oligochaetes, Annelida, annelids, ringed worms, Poland, Warsaw, Białołęka Dworska, ecology, soil animals, soil fauna, bioindicators, man's impact, effect of human beings},
}