@ARTICLE{_Contents_2007, volume={vol. 33}, number={No 4}, journal={Archives of Environmental Protection}, howpublished={online}, year={2007}, publisher={Polish Academy of Sciences}, type={Contents}, title={Contents}, URL={http://czasopisma.pan.pl/Content/123293/PDF-MASTER/2_AE_VOL_33_4_2007_spis.pdf}, }