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<dl><dd>Includes bibliographies</dd>
<dd>v.1-2. A study of the annual rings of trees in relation to climate and solar activity.-- v.3. A study of cycles</dd></dl><br>Subjects: Tree-rings; Meteorology; Climatology; Sunspots</div>
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Douglass, A. E. (Andrew Ellicott), 1867-1962</div>
Internet Archive identifier