Merk, Frederick La doctrina Monroe y el expansionismo norteamericano 1843 - 1849 Frederick Merk - Buenos Aires : Paidos, 1968 - 224 p. il. - Biblioteca América Latina, serie mayor , 2 . Subjects--Topical Terms: DOCTRINA MONROE Subjects--Geographic Terms: EE.UU.--RELACIONES EXTERIORES Dewey Class. No.: 973.5 / M563