@misc{_Acta_1988,
 volume={Vol. 29},
 number={4},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Warszawa},
 address={Kraków},
 journal={Acta Hydrobiologica},
 howpublished={online},
 year={1988},
 publisher={Institute of Freshwater Biology of the Polish Academy of Sciences},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={eng},
 language={fre},
 title={Acta Hydrobiologica Vol. 29 Fasc. 4 (1987)},
 type={Text},
}