@book{64036,
	author = {Gray, John, and ebrary, Inc.},
	title = {Hayek on liberty},
	publisher = {Routledge,},
	year = {1998.},
	address = {London ;},
	edition = {3rd ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10054812}
}