@book{246460,
	author = {Kohler, Timothy A. and ebrary, Inc.},
	title = {Emergence and collapse of early villages},
	publisher = {University of California Press,},
	year = {c2012.},
	series = {Origins of human behavior and culture v.6},
	address = {Berkeley :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10539240}
}