Editore: International Publishers, New York, 1953
Da: Bolerium Books Inc., San Francisco, CA, U.S.A.
Manoscritto / Collezionismo cartaceo
24p., staplebound pamphlet, 5.25x7.75 inches, small corner chip. Rodrígues was a leader of the Cuban Popular Socialist Party; Colon, a New York-based Puerto Rican communist writer.