@ARTICLE{Polko_Adam_Strategies_2015, author={Polko, Adam}, number={vol. 43-44}, journal={Studia Regionalia}, howpublished={online}, year={2015}, publisher={Polish Academy of Sciences – Committee for Spatial Economy and Regional Planning and European Regional Science Association (ERSA) Polish Section}, title={Strategies of Collective Action in Urban Public Spaces}, URL={http://sr.czasopisma.pan.pl/Content/98263/mainfile.pdf}, }