@book{585,
	author = {Haworth, Alan,},
	title = {Free speech /},
	publisher = {Routledge,},
	year = {1998.},
	series = {The problems of philosophy},
	address = {London ;},
	url = {http://www.loc.gov/catdir/enhancements/fy0649/98013946-d.html}
}