Biblio
“Tree Growth And Climatic Cycles”. The Scientific Monthly. The Scientific Monthly.
. 1933. “Tree Growth And Solar Cycles”. In Paper Presented At International Research Council. Paper Presented At International Research Council.
. 1931. “Solar Records In Tree Growth”. Science. Science.
. 1927. Douglass, AE_Solar Records in Tree Growth_1927.pdf (4.75 MB)