@book{216862,
	author = {Pritchard, Sara B., and ebrary, Inc.},
	title = {Confluence},
	publisher = {Harvard University Press,},
	year = {c2011.},
	series = {Harvard historical studies ;},
	address = {Cambridge, Mass. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10477349}
}