@ARTICLE{Urbański_Jakub_Conservation_2008, author={Urbański, Jakub}, number={Nr 4 (20) 2008 Cycles}, journal={ACADEMIA. The magazine of the Polish Academy of Sciences}, pages={50}, howpublished={online}, year={2008}, publisher={Polish Academy of Sciences}, language={eng}, title={Conservation Pays}, URL={http://so.czasopisma.pan.pl/Content/128357/PDF-MASTER/18_ACADEMIA_EN_4_20_2008_Urbanski_Conservation.pdf}, }