@book{70081,
	author = {ebrary, Inc.},
	title = {Competitiveness of the U.S. minerals and metals industry},
	publisher = {National Academy Press,},
	year = {1990.},
	address = {Washington, D.C. ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10056708}
}