@book{77961,
	author = {González-Blanco, Edmundo.},
	title = {Costa y el problema de la educación nacional / },
	editor = {Imp. Imperio)},
	publisher = {Cervantes, },
	year = {1920 (},
	address = {Barcelona : },
	url = {http://bdh-rd.bne.es/viewer.vm?id=0000251454&page=1 }
}