“Marcha nocturna”, un poema de Gabriela Mistral publicado en La Nación de Buenos Aires (1942)

Analysis of manuscripts and edition the poem “Night March” by Gabriela Mistral, starting from concept “units composition” proposed Jean Bellemin Noel in framework genetic criticism. The article tests a relationship between original structure quatrains constructed with binaries call for Latin American union, represented friendship Jose de San Martin Bernardo O’Higgins. In same way, letters Mistral Eduardo Mallea, director “Arts Letters” supplement La Nacion Buenos Aires, where published March”, Martha Salotti, her intermediary Argentine newspaper are studied aim contextualizing collaboration Chilean poet this publisher.