TY - MGZN T1 - Tree Growth and Climatic Cycles Y1 - 1933 A1 - Douglass, A.E. KW - climate KW - climatic cycles KW - Douglass KW - environment KW - historic KW - tree growth KW - tree rings JF - The Scientific Monthly VL - XXXVII N1 - Copies of this are available in the Tree Ring Laboratory. Please contact the curator for more information. pcreasman@ltrr.arizona.edu ER -