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Tree rings and telescopes
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A pioneer educator and scientist in Arizona, Douglass had a distinguished career as an astronomer, and then established the field of Dedrochronology, the dating of tree rings, that changed the field of Southwest Archaeology.
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A pioneer educator and scientist in Arizona, Douglass had a distinguished career as an astronomer, and then established the field of Dedrochronology, the dating of tree rings, that changed the field of Southwest Archaeology.
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"A pioneer educator and scientist in Arizona, Douglass had a distinguished career as an astronomer, and then established the field of Dedrochronology, the dating of tree rings, that changed the …"
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