@ARTICLE{_Contents_2009,
 volume={vol.35},
 number={No 4},
 journal={Archives of Environmental Protection},
 howpublished={online},
 year={2009},
 publisher={Polish Academy of Sciences},
 type={Contents},
 title={Contents},
 URL={http://czasopisma.pan.pl/Content/122970/PDF/2_AE_VOL_35_4_2009_spis.pdf},
}