@ARTICLE{_Contents_2001, volume={vol. 27}, number={No 4}, journal={Archives of Environmental Protection}, howpublished={online}, year={2001}, publisher={Polish Academy of Sciences}, type={Contents}, title={Contents}, URL={http://journals.pan.pl/Content/124038/PDF-MASTER/3_AE_VOL_27_4_2001_spis_pol.pdf}, }