@book{27497,
	author = {Azcárate, Gumersindo de,},
	title = {Tratado de política },
	editor = {Enrique de la Riva)},
	publisher = {[s.n.], },
	year = {1883 (},
	address = {Madrid : },
	url = {http://bdh-rd.bne.es/viewer.vm?id=0000124330&page=1 }
}