@book{51992,
	author = {Weert, Tom J. van. and ebrary, Inc.},
	title = {Lifelong learning in the digital age},
	publisher = {Kluwer Academic,},
	year = {c2004.},
	series = {IFIP ;},
	address = {Boston :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10088533}
}