@book{33206,
	author = {Serra, Danila. and World Bank.},
	title = {Discovering the real world :},
	publisher = {World Bank,},
	year = {2010.},
	series = {World Bank working paper,},
	address = {Washington, D.C. :},
	url = {http://www.loc.gov/catdir/enhancements/fy1210/2010010858-d.html}
}