@book{22381,
	author = {Sedley, D. N. and ebrary, Inc.},
	title = {Oxford studies in ancient philosophy.},
	publisher = {Oxford University Press,},
	year = {2007.},
	series = {Oxford studies in ancient philosophy ;},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10271695}
}