Do the americas have a common history? : a critique of the bolton theory / ed. with an introd. by Lewis Hanke - New York : A. A. Knopf, 1964 - 269 páginas Subjects--Personal Names: Bolton, Herbert Eugene, 1870-1953 Subjects--Geographic Terms: América--Historia--Discursos, ensayos, conferenciasAmérica--Historia--Filosofia LC Class. No.: E18 / D37