Osvaldo Leal   Creator:   Leal, Osvaldo ( performer ) Class, Iris ( performer ) Larenza, J. ( composer ) Garcia, Alberto ( performer ) Ballardo, L. ( composer ) Cornejo, Agustin ( composer ) Publisher.Display:   America Format:   1 sound disc : 45 rpm ; 7 in. Subjects.Display:   Popular music Source Institution:   Florida International University Osvaldo Leal	Por Retenerte   Publication Date:   1988 Creator:   Miguel, Alvaro San ( Composer ) Garcia, Alberto ( Composer ) Neira, Pedro ( Performer, Composer ) Publisher.Display:   Fuentes Format:   1 sound disc : 33 1/3 rpm ; 12 in. Source Institution:   Florida International University Donor:   Cristobal Diaz Ayala Por Retenerte