TY - MGZN T1 - Climatic Information from Analysis of Cellulose Lignin and Whole Wood from Tree Rings Y1 - 1977 A1 - unknown KW - analysis KW - cellulose KW - climate KW - dendrochronology KW - lignin KW - tree ring KW - tree rings JF - Nature VL - 270 IS - No. 5639 N1 - Copies of this are available from the Tree Ring Laboratory. Please contact the curator for more information. pcreasman@ltrr.arizona.edu ER -