TY - JOUR T1 - Evidence of Climatic Effects in the Annual Rings JF - Ecology Y1 - 1920 A1 - Douglass, A.E. KW - annual rings KW - climate KW - climatic KW - Douglass KW - Ecology KW - effect KW - effects KW - evidence KW - historic KW - rings KW - tree VL - 1 IS - No. 1 ER -