TY - JOUR T1 - Mobilization Matters: The Changing Impact of Mobilization on Vote Choice in Congressional Elections, 1978-2002 AU - Lefkowitz, Joel K. PY - 2004 DO - 10.1080/07343460409507701 SP - 119 EP - 131 JO - Congress and the Presidency VL - 31 IS - 2 ER -