@book{126243,
	author = {Crisp, Roger,},
	title = {Routledge philosophy guidebook to Mill on utilitarianism /},
	publisher = {Routledge,},
	year = {1997.},
	address = {London ;},
	url = {http://www.loc.gov/catdir/enhancements/fy0648/97001476-d.html}
}