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ContributorsDarton, Nelson Horatio (Author) / Fred Harvey (Publisher)
Created1917
DescriptionBooklet describing a geological survey of the Grand Canyon. Four editions: 1917, 1929, 1936, 1950.
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ContributorsDeVecchi, Maggie (Author)
Created1980
DescriptionA paper examining the documentation of Frank Snepps’ Descent Interval and William Shawcross’s sideshow in their examination of US intervention in Vietnam, Cambodia, and Laos.