@misc{Pielowski_Z._Studies_1971, author={Pielowski, Z.}, volume={16}, number={6}, copyright={Rights Reserved - Free Access}, address={Białowieża}, journal={Acta Theriologica}, howpublished={online}, year={1971}, language={eng ; Sum. ang ; pol.}, type={Text}, title={Studies on the European hare. XXVI. Length of life of the hare}, URL={http://www.rcin.org.pl/Content/9833/PDF/BI002_2613_Cz-40-2_Acta-T16-nr6-89-94_o.pdf}, keywords={length of life, Lepus europaeus, survival, Zając szarak, długość życia}, }