@book{268786,
	author = {United States.},
	title = {Examining pathways toward compliance of the National Ambient Air Quality Standard for ground-level ozone :},
	publisher = {U.S. Government Publishing Office,},
	year = {2016.},
	series = {S. hrg. ;},
	address = {Washington :},
	note = {Title from title screen (viewed on Oct. 13, 2016).},
	url = {http://purl.fdlp.gov/GPO/gpo73260}
}