@book{220737,
	title = {International mail manual},
	publisher = {U.S. Postal Service},
	address = {Arlington, Va},
	note = {Description based on: Issue 24 (Jan. 2001); title from title screen (viewed Mar. 20, 2001)},
	url = {http://purl.access.gpo.gov/GPO/LPS10381}
}