@misc{Włodek_Jan_Marian_Cechy_1959,
 author={Włodek, Jan Marian},
 volume={Vol. 1},
 number={1},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Acta Hydrobiologica},
 address={Kraków},
 howpublished={online},
 year={1959},
 publisher={Laboratory of Water Biology of the Polish Academy of Sciences},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={ger},
 title={Cechy morfologiczne karpi z Gołysza},
 title={Die morphologischen Merkmale der Karpfen aus Gołysz},
 type={Text},
 URL={http://rcin.org.pl/iop/Content/154120/PDF/KR038_182198_r1959-t1-no1-AH-Wlodek-5-16.pdf},
}