@misc{Mirek_Zbigniew_Ochrona_2007,
 author={Mirek, Zbigniew},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 howpublished={online},
 year={2007},
 publisher={Institute of Nature Conservation of the Polish Academy of Sciences},
 language={pol},
 title={Ochrona przyrody jako idea, praktyka oraz nowy kierunek wiedzy},
 type={Text},
 URL={http://www.rcin.org.pl/Content/125252/PDF/KR038_155345_r2007_IntegOP-Mirek-21-25.pdf},
 keywords={nature conservation},
}