The Hudson Valley in the Ice Age: A Geological History & Tour
平装
US$17.95
Dr. Robert Titus is a professor of Geology at Hartwick College in Oneonta NY, With his wife Johanna Titus, instructor at SUNY Dutchess, they are columnists, writing popular geoscience columns for Kaatskill Life Magazine, the Woodstock Times, the Hudson Register Star, the Catskill Daily Mail, the Chatham Courier, and the Windham Journal. They are frequently invited to speak for Catskills and Hudson Valley civic groups. They are the authors of Hudson Valley in the Ice Age, a geological history and tour.
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