@book{55656,
	author = {Aldrich, Michael S. and ebrary, Inc.},
	title = {Sleep medicine},
	publisher = {Oxford University Press,},
	year = {1999.},
	series = {Contemporary neurology series ;},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10329713}
}