@misc{_Ekologia_1990-1991, volume={38}, editor={Polska Akademia Nauk. Instytut Ekologii}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Warszawa}, journal={Ekologia Polska}, howpublished={online}, year={1990-1991}, publisher={Polish Scientific Publishers}, language={pol}, language={eng}, language={ger}, language={fre}, title={Ekologia Polska t. 38 (1990-1991)}, type={Text}, keywords={Ecology - journals, Ecology - Poland - journals}, }