@book{95103,
	author = {Dworkin, Ronald.},
	title = {The Philosophy of law /},
	publisher = {Oxford University Press,},
	year = {1977.},
	series = {Oxford readings in philosophy},
	address = {New York :},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy0602/77356204-d.html}
}
