@book{11706,
	author = {World Bank.},
	title = {World development report 2012 :},
	publisher = {World Bank,},
	year = {c2011.},
	series = {World development report ;},
	address = {Washington, DC :},
	note = {" ... a product of the staff of the International Bank for Reconstruction and Development/The World Bank."--Verso of title page.}
}