@book{54605,
	author = {Adolfs, Robert. and Sperna Weiland, Jan.},
	title = {De Toekomst van Christendom en cultuur /},
	publisher = {Het Weraldvenster,},
	year = {�1968.},
	series = {Anatomie van de toekomst},
	address = {[Place of publication not identified] :}
}