@misc{Krasiński_Zbigniew_On_1963,
 author={Krasiński, Zbigniew},
 volume={19 nowa seria},
 number={5},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Let's protect Our Indigenous Nature},
 howpublished={online},
 year={1963},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={On the bison living in liberty in the Białowieża Primeval Forest},
 URL={http://www.rcin.org.pl/Content/79136/PDF/KR038_98984_r1963-t19-no5_ChPO-Krasinski-3-8.pdf},
 keywords={Białowieża Primeval Forest, bison, Bison bonasus},
}