00502ntaaa2200181   45000030003000000050017000030080021000200400037000410820017000781000023000952450044001182500010001622600049001723000010002216500020002316500047002517000022002980120251027202952.00714s1973  ag    01   aAR-BaBNbspacAR-BaBNeaacrdRIC  a973.0000 G68  aGorton, J. Irving   aElementary history of the United States  a1 ed.  aNew York : bCharles E. Merrill Co., cc1914  a163 p  aU.S.A.-historia  ahistoria-Estados Unidos de Norte América  aGorton, Arthur T