00455pab a2200145 454500008004000000100002200040245009500062260000900157300001300166362000800179650004000187650003000227650001400257773003800271180718b2000   xxu||||| |||| 00| 0 eng d  aStratmann, Thomas  aCongressional voting over legislative careers: shifting positions and changing constraints  c2000  ap.665-76  aSep  aUnited States. Congress - Elections  aElections - United States  aElections  aAmerican Political Science Review