@book{209443,
	author = {United States},
	title = {Code of federal regulations},
	publisher = {Office of the Federal Register, National Archives and Records Service, General Services Administration},
	address = {Washington},
	note = {Description based on : 1980, ch. 3 to 6.},
	url = {http://purl.access.gpo.gov/GPO/LPS494}
}