@book{91123,
	author = {Walbank, F. W. and ebrary, Inc.},
	title = {Polybius, Rome, and the Hellenistic world},
	publisher = {Cambridge University Press,},
	year = {2002.},
	address = {Cambridge, UK ;},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10069828}
}