@misc{Głowaciński_Zbigniew_Introduction_2002,
 author={Głowaciński, Zbigniew},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 howpublished={online},
 year={2002},
 publisher={Institute of Nature Conservation of the Polish Academy of Sciences},
 language={pol},
 title={Introduction},
 type={Text},
 URL={http://www.rcin.org.pl/Content/115026/PDF/KR038_90535_r2002_CzLZ-Glowacinski-7-12.pdf},
 keywords={red data list, threatened species},
}