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Nontechnical Guide to Petroleum Geology, Exploration, Drilling and Production (2nd Edition) : djvu: 6/1/2021 9:15:33 PM: tvladb77: : 149: Charles Ferguson Barker: Under Michigan: The Story of Michigan's Rocks and Fossils (Great Lakes Books) 2005: pdf: 5/18/2021 9:08:34 PM: tvladb77