@book{19994,
	author = {Johnston, Timothy A. and Stout, Susan, and ebrary, Inc.},
	title = {Investing in health},
	publisher = {The World Bank,},
	year = {1999.},
	series = {Operations evaluation study},
	address = {Washington, DC :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=5007383}
}