@book{95908,
	author = {Cummins, Robert and Christiano, Thomas},
	title = {Modern moral and political philosophy},
	address = {Mountain View, California},
	url = {http://www.loc.gov/catdir/description/mh024/98008247.html   ;http://www.loc.gov/catdir/toc/mh023/98008247.html}
}