@book{29085,
	author = {Küng, Hans  and Velasco, Rufino },
	title = {Mantener la esperanza : },
	publisher = {Editorial Trotta, },
	year = {1993},
	series = {Estructuras y procesos},
	address = {Madrid : },
	note = {Título original: Die Hoffnung bewahren. Schriften zur Reform der Kirche}
}