Authors, Spanish 18 History 16 Politics and government 7 Description and travel 6 History and criticism 5 Travel 5 Authors, Argentine 4 Mais ... Authors, Cuban 4 Correspondence 4 Friends and associates 4 Statesmen 4 Authors, Mexican 3 Authors, Uruguayan 3 Autores españoles 3 Biography 3 Criticism and interpretation 3 Intellectuals 3 Prisoners 3 Authors, Chilean 2 Authors, German 2 Authors, Swedish 2 Autores mexicanos 2 Composers 2 Correspondencia 2 History, Naval 2 Literature 2 Philosophy 2 Poets, Spanish 2 World War, 1914-1918 2 Appreciation 1 menos ...