Harvard guide to American history - Handlin, Oscar 1915-2011; Meier Schlesinger, Arthur 1888-1965; Morison, Samuel Eliot 1887-1976; Merk, Frederick 1887-1977; Meier Schlesinger, Arthur Jr. 1917-2007; Herman Buck, Paul (Cambridge, Massachusetts : The Belknap Press of Harvard University Press, 1960)
Keywords: ESTADOS UNIDOS -- HISTORIA