00509nam a22001811  4500001001000000003000900010005001700019008004100036040001300077082002100090245005900111260003200170300004000202504002000242650001500262650002700277700002300304BD-DhSAU BD-DhSAU20150528143602.0730710s1953    nyuab   rd    001 0 eng    aBD-DhSAU00a973.030222bENC10aEncyclopedia of American history /cRichard B. Morris.  aNew York :bHarper,cc1953.  axv, 776 p. :bill. , maps ;c22 cm.  aIncludes index.  aExtension.  aHistoryzUnited States  aMorris, Richard B.