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1978

unknown,. 1978. “Analysis Of Tree Rings And Climatic Changes”.

Analysis of Tree Rings and Climatic Changes_1978.pdf (4.44 MB)

1977

unknown,. 1977. “Climatic Information From Analysis Of Cellulose Lignin And Whole Wood From Tree Rings”. Nature. Nature.

1910

unknown,. 1910. “Address At High School On Halleys Comet”. Tucson Citizen. Tucson Citizen.