En el cafetal   Publication Date:   1949 Creator:   Santos, Daniel ( performer ) Semidey-Negrón, Julio E. ( composer ) Sexteto Sonora Boricua ( performer ) Publisher.Display:   Victor ( Puerto Rico ; ) Format:   1 sound disc : 78 rpm ; 10 in. Subjects.Display:   bolero Source Institution:   Florida International University En el cafetal	Navidad   Creator:   Garay, Vitín ( performer ) Semidey-Negrón, Julio E. ( composer ) Publisher.Display:   Zahira Format:   1 sound disc : 78 rpm ; 10 in. Subjects.Display:   bolero Source Institution:   Florida International University Navidad
Por teléfono   Publication Date:   1945 Creator:   Orquesta Rafael Muñoz ( performer ) Semidey-Negrón, Julio E. ( composer ) Meléndez, Al ( performer ) Publisher.Display:   Victor ( New York ; ) Format:   1 sound disc : 78 rpm ; 10 in. Subjects.Display:   guaracha Source Institution:   Florida International University Por teléfono