TY - DATA T1 - Electoral Data for Counties in the United States: Presidential and Congressional Races, 1840-1972 AU - Clubb, Jerome M. AU - Flanigan, William H. AU - Zingale, Nancy H. PY - 2006 DO - 10.3886/ICPSR08611.v1 PB - Inter-university Consortium for Political and Social Research [distributor] ER -