@ARTICLE{_Contents_2007, number={Nr 4 (16) 2007 Spaces}, journal={ACADEMIA. The magazine of the Polish Academy of Sciences}, howpublished={online}, year={2007}, publisher={Polish Academy of Sciences}, language={eng}, type={Contents}, title={Contents}, URL={http://ochroma.man.poznan.pl/Content/128858/PDF-MASTER/2_ACADEMIA_EN_4_16_2007_spis.pdf}, }