@book{250128,
	author = {Christiaensen, Luc J. and Demery, Lionel.},
	title = {Down to earth :},
	publisher = {World Bank,},
	year = {c2007.},
	series = {Directions in development. Poverty},
	address = {Washington, DC :},
	url = {http://www.loc.gov/catdir/toc/ecip072/2006032776.html}
}