@misc{Mirek_Zbigniew_Co_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}, type={Text}, title={Co to jest ekorozwój?}, URL={http://rcin.org.pl/iop/Content/125253/PDF/KR038_155346_r2007_IntegOP-Mirek-281-285.pdf}, }