@book{177780,
	author = {Harry, Keith. and ebrary, Inc.},
	title = {Higher education through open and distance learning},
	publisher = {Routledge,},
	year = {1999.},
	series = {World review of distance education and open learning ;},
	address = {London ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10054776}
}