@book{192951,
	author = {United States},
	title = {1997 economic census.},
	publisher = {U.S. Dept. of Commerce, Economics and Statistics Administration, U.S. Census Bureau},
	year = {[2001]},
	series = {Company statistics series},
	address = {Washington, DC},
	note = {Shipping list no.: 2001-0206-P.},
	url = {http://purl.access.gpo.gov/GPO/LPS12461}
}