@misc{Starmach_Karol_Biocenozy_1959, author={Starmach, Karol}, volume={R. 26}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Kraków}, journal={Protection of Nature}, howpublished={online}, year={1959}, publisher={Nature Protection Research Centre of the Polish Academy of Sciences}, language={pol}, title={Biocenozy rzek i ich ochrona}, title={Biocoenoses of rivers and their protection}, type={Text}, URL={http://rcin.org.pl./Content/182911/PDF/KR038_187612_r1959-r26_OP-Starmach-33-49.pdf}, }