Biblio
Export 2 results:
Author Title Type [ Year
Filters: Author is Douglass, A.E. and Keyword is evidence [Clear All Filters]
“Evidence Of Climatic Effects In The Annual Rings”. Ecology 1 (No. 1). Ecology.
. 1920. 
“Evidences Of Cycles In Tree Ring Records”. Proceedings Of The National Academy Of The Sciences. Proceedings Of The National Academy Of The Sciences.
. 1933. 