@misc{Biesiadka_Eugeniusz_Materiały_1977,
 author={Biesiadka, Eugeniusz},
 volume={Vol. 19},
 number={4},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Warszawa},
 address={Kraków},
 journal={Acta Hydrobiologica},
 howpublished={online},
 year={1977},
 publisher={Laboratory of Water Biology of the Polish Academy of Sciences},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={eng},
 type={Text},
 title={Materiały do poznania Heteroptera, Coleoptera i Hydracarina drobnych zbiorników położonych w odkrywkowej kopalni węgla brunatnego koło Konina},
 title={Materials for a study on Heteroptera, Coleoptera and Hydracarina of small water bodies situated in the lignite opencats mine near Konin},
 URL={http://www.rcin.org.pl/Content/196732/PDF/KR038_189549_r1977-t19-no4_AH-Biesiadka-439-449.pdf},
}