Esa es mi Borinquen   Creator:   Rey, Polito ( performer ) Sonora Guamaní ( performer ) Nogueras, Casildo ( composer ) Publisher.Display:   Ninfa Format:   1 sound disc : 78 rpm ; 10 in. Subjects.Display:   bolero Source Institution:   Florida International University Esa es mi Borinquen	La espina   Creator:   Rey, Polito ( performer ) Sonora Guamaní ( performer ) Nogueras, Casildo y sus villanos ( composer ) Publisher.Display:   Ninfa Format:   1 sound disc : 78 rpm ; 10 in. Subjects.Display:   merengue Source Institution:   Florida International University La espina