Paul W. Hirt
Arizona State University, Tempe, AZ
Activity
2019
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A BRIEF HISTORY OF GEOLOGICAL SCIENCE AT GRAND CANYON
75 Grand Ideas, Grand Events: Geoscience Research, Geoscience Education, and Human Connections to Grand Canyon at its Six Millionth, 150th, and 100th AnniversariesMonday, 23 September 20198:00 AM - 12:00 PMNorth Ballroom 120D, North Building