Las caderas de Sofía   Publication Date:   1951 Creator:   Olga y Tony ( performer ) Chorens, Olga ( performer ) Senna, Sergio ( composer ) Publisher.Display:   Victor ( Cuba ; ) Format:   1 sound disc : 78 rpm ; 10 in. Subjects.Display:   zamba Source Institution:   Florida International University Las caderas de Sofía	Olga Chorens Y Tony Alvarez   Creator:   Guzmán, Adolfo ( performer ) Chorens, Olga ( performer ) Senna, Sergio ( composer ) Alvarez, Tony ( performer ) Figarola, Bedardo Díaz ( composer ) Publisher.Display:   RCA Victor Format:   1 sound disc : 45 rpm ; 7 in. Subjects.Display:   Popular music Source Institution:   Florida International University Olga Chorens Y Tony Alvarez