@misc{Kosiński_Marek_Halichoerus_1995,
 author={Kosiński, Marek and Krzyściak, Renata},
 volume={51},
 number={1},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Let's protect Our Indigenous Nature},
 howpublished={online},
 year={1995},
 publisher={Institute of Nature Conservation of the Polish Academy of Sciences},
 language={pol},
 type={Text},
 title={Halichoerus grypus in Wolin},
 URL={http://rcin.org.pl/Content/75684/PDF/KR038_91871_r1995-t51-no1_ChPO-Kosinski-103-104.pdf},
 keywords={Wolin (Poland), Halichoerus grypus},
}