@book{228453,
	author = {Waterfield, Robin, and ebrary, Inc.},
	title = {The first philosophers},
	publisher = {Oxford University Press,},
	year = {2000.},
	series = {Oxford world's classics},
	address = {Oxford ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10460684}
}