@book{225785,
	author = {United States},
	title = {The informal advisory letters and memoranda and formal opinions of the United States Office of Government Ethics.},
	publisher = {Office of Government Ethics},
	year = {[1989] -},
	address = {[Washington, D.C.]},
	note = {Title from cover},
	url = {http://purl.access.gpo.gov/GPO/LPS43531}
}