Sphinx Podcasts
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Robert Schoch is an associate professor of Natural Sciences at the College of General Studies, Boston University. He has been best known as a proponent of the Sphinx water erosion hypothesis. Check out links to more of his work at http://robertschoch.com Learn more about your ad choices. Visit podcastchoices.com/adchoices
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John Anthony West is an author, lecturer, guide and a proponent of Sphinx water erosion hypothesis in geology. http://www.jawest.net/ Learn more about your ad choices. Visit podcastchoices.com/adchoices
