Mrozińska A. Effectiveness of Acquiring Structural Funds in Polish Big Cities in the Period 2007–2013. Prace KGP PTG [Internet]. 2017 Jun. 6 [cited 2024 Apr. 25];31(2):26-38. Available from: https://prace-kgp.uken.krakow.pl/article/view/20801653.312.2