> Mehrbändiges Werk
-
3:
Climatic cycles and tree-growth 3 A study of cycles by A. E. Douglass
Washington: Carnegie Inst., 19XX-
-
2:
Climatic cycles and tree-growth 2 by A. E. Douglass
Washington: Carnegie Inst., 19XX-
-
1:
Climatic cycles and tree-growth 1 A study of the annual rings of trees in relation to climate and solar activity by A. E. Douglass
Washington: Carnegie Inst., 19XX-