@Book{RANME20161541389, title = "Efem\'{e}rides y comentarios 1952-1954", author = "Mara\~{n}\'{o}n Posadillo, Gregorio, 1887-1960", publisher = "Madrid : Espasa-Calpe", editor = "Espasa-Calpe", URL = "http://bibliotecavirtual.ranm.es/ranm/es/consulta/registro.do?id=56138", year = "1955", }