@book{279595,
	author = {United States.},
	title = {1997 amendment to Montreal Protocol :},
	publisher = {U.S. Government Printing Office,},
	year = {1999.},
	series = {Treaty doc. ;},
	address = {Washington :},
	note = {At head of title: 106th Congress, 1st session. Senate.},
	url = {https://purl.fdlp.gov/GPO/gpo116814}
}