TY - JOUR T1 - Measuring Change in Party Identification in an Election Campaign AU - Allsop, Dee AU - Weisberg, Herbert F. PY - 1988 SP - 996 EP - 1017 JO - American Journal of Political Science VL - 32 IS - 4 SN - 0092-5853 UR - http://www.jstor.org/stable/2111198 ER -