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Date: | 2014-11-13 18:14:39 |
Blog: | History of Geology |
URL: | http://blogs.scientificamerican.com/history-of-geology/2014/11/13/earths-age-and-the-cosmic-calendar/ |
19th century geologists, Age, Cosmic Calendar, cosmos, discovery, earth, fundamental creationists, geologist [...], greater question, More Science, universe