RUTKIEWICZ, Krzysztof. THE SYSTEM OF CONTROL AND ENFORCEMENT OF STATE AID LAW IN THE EUROPEAN UNION – THE EUROPEAN COMMISSION’S POWERS AND ITS COOPERATION WITH THE MEMBER STATES’ COURTS IN THE YEARS 2000-2010. Ekonomia i Prawo. Economics and Law. Online. 30 June 2012. Vol. 9, no. 2, pp. 27-46. [Accessed 8 July 2025]. DOI 10.12775/EiP.2012.015.