@book{289937,
	author = {United States.},
	title = {H.R. 1373, "Grand Canyon Centennial Protection Act" and H.R. 2181, "Chaco Cultural Heritage Area Protection Act of 2019"  :},
	publisher = {U.S. Government Publishing Office,},
	year = {2019.},
	address = {Washington :},
	note = {"Serial no. 116-19."},
	url = {https://purl.fdlp.gov/GPO/gpo128235}
}