@book{139816,
	author = {Klitg�ard, Ida. and ebrary, Inc.},
	title = {On the horizon},
	publisher = {Academica Press,},
	year = {2004.},
	address = {Bethesda, MD ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10171160}
}