Mambomania   Creator:   Conception, Cesar ( Composer ) Cesar Conception y su Orquesta ( Performer ) Publisher.Display:   Cesar Format:   1 sound disc : 78 rpm ; 10 in. Subjects.Display:   Popular music Source Institution:   Florida International University Donor:   Cristobal Diaz Ayala Mambomania	Perdido   Creator:   Conception, Cesar ( Composer ) Cesar Conception y su Orquesta ( Performer ) Publisher.Display:   Cesar Format:   1 sound disc : 78 rpm ; 10 in. Subjects.Display:   Popular music Source Institution:   Florida International University Donor:   Cristobal Diaz Ayala Perdido