@misc{_Acta_1967, volume={Vol. 9}, number={1-2}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Kraków}, journal={Acta Hydrobiologica}, howpublished={online}, year={1967}, publisher={Laboratory of Water Biology of the Polish Academy of Sciences}, publisher={Państwowe Wydawnictwo Naukowe}, language={pol}, language={eng}, title={Acta Hydrobiologica Vol. 9 Fasc. 1-2 (1967)}, type={Text}, }