00404cam a2200157ua 4500041001000000082001600010100002500026245007500051250001200126260004700138300001200185504000500197700001800202942000700220999001900227  aengh  a973bLEO/PR  aLeopold , Richard  .  aProblems in American History / cW.Richard Leopold.hTextual Documents  a2 / b.  aNew Jersey : bPrentice Hall Inc , c1961.  a706 ; .  a1 aLink, Arth  .  cBK  c328305d328305