@book{49606,
	author = {Coste, René. and Senghor, Léopold Sédar.},
	title = {Une morale pour un monde en mutation / },
	publisher = {J. Duculot, },
	year = {[1969]},
	series = {Reponses chretiènnes?},
	address = {Gembloux : }
}