Extra Credit






 

Contact: |Professor Steve Leavitt|TA April Chiriboga|

 

Laboratory of Tree-Ring Research, The University of Arizona
Tucson, Arizona 85721 USA
Main Office: (520) 621-1608, Fax: (520) 621-8229
Comments Steve Leavitt: sleavitt@ltrr.arizona.edu
Copyright © 2003, Laboratory of Tree-Ring Research, The University of Arizona
Last Revised -- Tuesday, January 15, 2008 8:00 PM

URL: http://www.ltrr.arizona.edu/nats101/