@book{212597,
	author = {Chen, Chuling, and International Monetary Fund.},
	title = {Bank efficiency in Sub-Saharan African middle-income countries},
	publisher = {International Monetary Fund,},
	year = {2009.},
	series = {IMF working paper ;},
	address = {[Washington, D.C.] :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10368982}
}