00501nas a22001813  450000100090000000300080000900500170001700800410003401000170007504000210009208200170011324500410013026000560017131000170022790600430024494200130028799900190030011073644BD-DhUL20170419192856.0941117u        xx  u         0  0 0und    ax  94007535   aBD-DhULcBD-DhUL  a324.973bPRE00aPresidential elections since 1789 /   aWashington, D.C.bCongressional Quarterly, cc1975.  aOther (4/Yr)  a0bbbccserlocsduencipf19gilsserca  2ddccREF  c189020d189020