@book{72478,
	author = {Crisp, Roger, and ebrary, Inc.},
	title = {Routledge philosophy guidebook to Mill on utilitarianism},
	publisher = {Routledge,},
	year = {1997.},
	series = {Routledge philosophy guidebooks},
	address = {London ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10056143}
}