00470pab a2200157 454500008004000000100002200040245009400062260000900156300001400165362000800179650003800187650001400225700001600239700002400255773003300279180718b2009   xxu||||| |||| 00| 0 eng d  aRocca, Michael S.  aThe role of personal attributes in African American roll-call voting behavior in congress  c2009  ap.408-14.  aJun  aUnited States.Congress - Election  aElections  aNikora, Ron  aSanchez, Gabriel R.  aPolitical Research Quarterly