Biblio
Export 1 results:
Author [ Title![(Desc)](https://ltrr.arizona.edu/sites/all/modules/biblio/misc/arrow-desc.png)
Filters: Keyword is tree ring laboratory [Clear All Filters]
“Tree Rings And Climatic Cycles, Laboratory Of Tree-Ring Research, Astronomical Studies”. Phi Kappa Phi Journal. Phi Kappa Phi Journal. Tucson: University of Arizona.
. 1944. ![application/pdf PDF icon](/modules/file/icons/application-pdf.png)