@book{30190,
	author = {Barth, Karl. and Cuervo-Arango, Francisco.},
	title = {Introducción al pensamiento de Karl Barth },
	publisher = {Nova Terra, },
	year = {[1970]},
	series = {Praxis de la Fe},
	address = {Barcelona : },
	edition = {1ª ed.}
}