@book{3100,
	author = {Barbour, Ian G.},
	title = {Ethics in an age of technology /},
	publisher = {HarperSanFrancisco,},
	year = {c1993.},
	series = {The Gifford lectures ;},
	address = {[San Francisco, Calif.] :},
	edition = {1st ed.},
	url = {http://www.loc.gov/catdir/description/hc044/91059045.html}
}