@Book{FIL20200011330, title = "P\'{a}ginas Libres", author = "Gonza\'lez Prada, Manuel, 1844-1918. P\'{a}ginas libres. 1894. Espa\~{n}ol", URL = "http://www.larramendi.es/es/consulta/registro.do?id=28954", year = "2020", }