PT Journal AU Charvat, J TI Volby do Evropskeho parlamentu v historicke perspektive: od principu delegace k hledani jednotne volebni procedury SO Civilia PY 2015 BP 32 EP 51 VL 6 IS 2 DI 10.5507/civ.2015.010 DE European integration process; European Parliament elections; Direct elections; Electoral laws; Electoral procedures ER