@book{90234,
	author = {Ledesma Buitrago, Alonso de. and Juliá Martínez, Eduardo. and Instituto "Miguel de Cervantes"},
	title = {Conceptos espirituales y morales / },
	publisher = {Instituto Miguel de Cervantes, },
	year = {1969.},
	series = {Biblioteca de libros hispánicos},
	address = {Madrid : }
}