@ARTICLE{_Spis_2001, volume={vol. 27}, number={No 1}, journal={Archives of Environmental Protection}, howpublished={online}, year={2001}, publisher={Polish Academy of Sciences}, type={Spis treści / Contents}, title={Spis treści}, URL={http://ochroma.man.poznan.pl/Content/123963/PDF/2_AE_VOL_27_1_2001_spis_pol.pdf}, }