@book{111708,
	author = {Epstein, Joshua M.,  and Axtell, Robert L. and 2050 Project.},
	title = {Growing artificial societies :},
	publisher = {Brookings Institution Press,},
	year = {c1996.},
	address = {Washington, D.C. :},
	note = {"A product of the 2050 Project, a collaborative effort of the Brookings Institution, the Santa Fe Institute and the World Resources Institute."}
}