@ARTICLE{_Contents_2001, volume={vol. 27}, number={No 2}, journal={Archives of Environmental Protection}, howpublished={online}, year={2001}, publisher={Polish Academy of Sciences}, type={Contents}, title={Contents}, URL={http://ochroma.man.poznan.pl/Content/123975/PDF/2_AE_VOL_27_2_2001_spis_ang.pdf}, }