@misc{_Ekologia_1961, volume={9}, editor={Polska Akademia Nauk. Komitet Ekologiczny}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Warszawa}, journal={Ekologia Polska. Seria A}, howpublished={online}, year={1961}, publisher={PaƄstwowe Wydawnictwo Naukowe}, language={pol}, language={eng}, language={ger}, language={fre}, title={Ekologia Polska. Seria A t. 9 (1961)}, type={Text}, keywords={Ecology - journals, Ecology - Poland - journals}, }