@book{90385,
	author = {Raballand, Ga�el. and World Bank.},
	title = {Why does cargo spend weeks in Sub-Saharan African ports?},
	publisher = {World Bank,},
	year = {c2012.},
	series = {Directions in development. Trade},
	address = {Washington, D.C. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10553376}
}