@misc{Kasprzak_Krzysztof_(1947–_)_Notatki_1973,
 author={Kasprzak, Krzysztof (1947– )},
 volume={18},
 number={21},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Warszawa},
 journal={Fragmenta Faunistica},
 howpublished={online},
 year={1973},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 language={rus},
 language={eng},
 type={Text},
 title={Notatki o faunie skąposzczetów (Oligochaeta) Polski. I},
 URL={http://www.rcin.org.pl/Content/43840/PDF/WA058_50692_P256-T18_Frag-Faun-Nr-21.pdf},
 keywords={species biology, morphology, geographical distribution, Oligochaeta, oligochaetes, Annelida, annelids, ringed worms, Poland},
}