@Misc{BVA20110000509, title = "Mar\'{\i}a [M\'{u}sica manuscrita]: vals lento : gui\'{o}n", author = "Alonso, Francisco, 1887-1948", publisher = "[Granada : s.n.", editor = "s.n.", URL = "http://www.bibliotecavirtualdeandalucia.es/catalogo/es/consulta/registro.do?id=1039023", year = "19uu", }