@book{167611,
	author = {Homer-Dixon, Thomas F. and ebrary, Inc.},
	title = {Environment, scarcity, and violence},
	publisher = {Princeton University Press,},
	year = {c1999.},
	address = {Princeton, N.J. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10035907}
}