@book{272501,
	author = {United States.},
	title = {Scientific assessment of stratospheric ozone.},
	publisher = {National Aeronautics and Space Administration ;},
	year = {[1990?]},
	series = {World Meteorological Organization Global Ozone Research and Monitoring Project report ;},
	address = {Washington, DC :},
	note = {CRDP Program record.}
}