El gaucho   Publication Date:   1928 Creator:   Mas, Juan ( performer ) Mas, Juan ( composer ) Publisher.Display:   Victor ( Argentina ; ) Format:   1 sound disc : 78 rpm ; 10 in. Subjects.Display:   estilo Source Institution:   Florida International University El gaucho	La serenata del unitario   Publication Date:   1928 Creator:   Mas, Juan ( performer ) Blomberg, Héctor Pedro ( composer ) Publisher.Display:   Victor ( Argentina ; ) Format:   1 sound disc : 78 rpm ; 10 in. Subjects.Display:   canción Source Institution:   Florida International University La serenata del unitario