@Book{RAJ20120002876, title = "El problema financiero de Espa\~{n}a : conferencia", author = "Ubierna y Eusa, Jos\'{e} Antonio (1877- 1964)", publisher = "Madrid : Reus", editor = "Reus", series = "(Publicaciones de la Real Academia de Jurisprudencia y Legislaci\'{o}n ; LXIX)", url = "http://bvrajyl.rajyl.es/i18n/consulta/registro.cmd?id=9511", year = "1924", }