@book{70546,
	author = {Christian, David, and ebrary, Inc.},
	title = {Maps of time},
	publisher = {University of California Press,},
	year = {c2004.},
	series = {The California world history library ;},
	address = {Berkeley :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10057106}
}