@book{48713,
	author = {Roberts, Mark J. and Tybout, James R.,},
	title = {What Makes Exports Boom?},
	publisher = {World Bank,},
	year = {c1997.},
	series = {Directions in development},
	address = {Washington, D.C. :},
	url = {http://www.worldbank.icebox.ingenta.com/content/wb/1125}
}