De San Juan a Mayagüez   Creator:   Goyco, Felipe Rosario ( composer ) Rivera-Morales, Maso ( performer ) Conjunto de Cuerdas de Maso Rivera ( performer ) Publisher.Display:   Waldo Format:   1 sound disc : 78 rpm ; 10 in. Subjects.Display:   danzón Source Institution:   Florida International University De San Juan a Mayagüez	Nelida   Creator:   Rivera-Morales, Maso ( performer ) Rivera-Morales, Maso ( composer ) Conjunto de Cuerdas de Maso Rivera ( performer ) Publisher.Display:   Waldo Format:   1 sound disc : 78 rpm ; 10 in. Subjects.Display:   mazurka Source Institution:   Florida International University Nelida