@article {763,
	title = {Tree Rings A Record of Climate Past},
	year = {1977},
	note = {<p>Copies of this are available through the Tree Ring Laboratory. Please contact the curator for more information. pcreasman@ltrr.arizona.edu</p>},
	publisher = {U.S. Department of Commerce National Oceanic and Atmospheric Environmental Data Service},
	address = {Washington, D.C. },
	keywords = {climate, climatology, dendrochronology, environment, tree rings},
	author = {Fritts, H.}
}
