@misc{_Europa_2003, copyright={Rights Reserved - Free Access}, address={Warszawa}, journal={Europa XXI}, howpublished={online}, year={2003}, publisher={IGiPZ PAN}, language={eng}, title={Europa XXI 8 (2003)}, type={Text}, URL={http://www.rcin.org.pl/igipz/Content/3099/PDF/WA51_13322_r2003-t8_EuropaXXI.pdf}, keywords={European integration, Europe, urban systems}, }