Biblio
“Sierra Nevada Tree Rings And Atmospheric Circulation”. Geoscience. Geoscience. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=733009441&sid=28&Fmt=2&clientId=43922&RQT=309&VName=PQD.
. 1998. Climate From Tree Rings. Cambridge University Press.
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