@Misc{BDCM20150018052, title = "Carta, 1968 dic. 12, Madrid, de Luis M. Valenzuela a Jos\'{e} Garc\'{\i}a Nieto [Manuscrito]", author = "Valenzuela, Luis M", URL = "https://bibliotecavirtualmadrid.comunidad.madrid/bvmadrid_publicacion/es/consulta/registro.do?id=8797", year = "1968", }