@book{167958,
	author = {Landau, Ralph. and ebrary, Inc. and Symposium on Technology and Economics},
	title = {Technology & economics},
	publisher = {National Academy Press,},
	year = {1991.},
	address = {Washington, D.C. :},
	note = {Papers presented at a Symposium on Technology and Economics, held in Washington, D.C., Apr. 4-5, 1990.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10055422}
}