Alegría boricua   Creator:   Goyco, Felipe Rosario ( composer ) Aurora, Grupo ( performer ) Publisher.Display:   Columbia Format:   1 sound disc : 78 rpm ; 10 in. Subjects.Display:   fox-trot Source Institution:   Florida International University Alegría boricua	Alegría boricua   Creator:   Aurora, Grupo ( performer ) Rodríguez, Clodomiro ( composer ) Publisher.Display:   Columbia Format:   1 sound disc : 78 rpm ; 10 in. Subjects.Display:   pasodoble Source Institution:   Florida International University Alegría boricua