Ágh, A. 2015. RADICAL PARTY SYSTEM CHANGES IN FIVE EAST-CENTRAL EUROPEAN STATES: EUROSCEPTIC AND POPULIST PARTIES ON THE MOVE IN THE 2010s. Baltic Journal of Political Science. 4 (Dec. 2015), 23–48. DOI:https://doi.org/10.15388/BJPS.2015.0.8878.