@book{146,
	author = {United Nations.},
	title = {Indicators of sustainable development :},
	publisher = {United Nations,},
	year = {2007.},
	address = {New York :},
	edition = {3rd ed.},
	note = {"October 2007"},
	url = {http://www.loc.gov/catdir/toc/fy0805/2008364231.html}
}