@book{139698,
	author = {National Research Council (U.S.). and Jorgenson, Dale W. and ebrary, Inc.},
	title = {Enhancing productivity growth in the information age},
	publisher = {National Academies Press,},
	year = {c2007.},
	address = {Washington, D.C. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10170948}
}