@book{165668,
	author = {Spencer, Herbert, and Unamuno, Miguel de,},
	title = {Ética de las prisiones / },
	editor = {Imp. de San Francisco de Sales)},
	publisher = {La España Moderna, },
	year = {[1895] (},
	series = {Biblioteca de jurisprudencia, filosofía e historia},
	address = {Madrid : }
}