doi:10.7916/2m6m-2134PlebiscitoMuñoz Marín, Luis, 1898-1980sound recordingssound recording-nonmusicalPlebisciteNationalism--Puerto Rico--History--20th centuryPuerto Rico--History--1952-1998Puerto RicoCommentary from Luis Muñoz, Alvarez Silva, etc.Comentarios de Luis Munoz, Alvarez Silva, etc.