@book{44698,
	author = {Claude, Robert. and Miguel Miguel, A. de.},
	title = {Reflexiona, muchacho },
	editor = {Gráfs. Bilbao)},
	publisher = {Desclée de Brouwer, },
	year = {1958 (},
	series = {Educación y familia},
	address = {Bilbao : }
}