@book{44779,
	author = {Meadows, Donella H. and Wright, Diana,},
	title = {Thinking in systems :},
	publisher = {Chelsea Green Pub.,},
	year = {c2008.},
	address = {White River Junction, Vt. :},
	url = {http://www.loc.gov/catdir/toc/ecip0825/2008035211.html}
}