@book{105861,
	author = {Bulliet, Richard W. and ebrary, Inc.},
	title = {Hunters, herders, and hamburgers},
	publisher = {Columbia University Press,},
	year = {c2005.},
	address = {New York :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10183403}
}