@book{15154,
	author = {Riley, Jonathan, and ebrary, Inc.},
	title = {Mill on liberty},
	publisher = {Routledge,},
	year = {1998.},
	series = {Routledge philosophy guidebooks},
	address = {London ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=5003276}
}