Owen, James. "Giant Underground Fossil Forests Show Record of Warming." National Geographic News [online]. http://news.nationalgeographic.com (9 September 2008).
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used
Owen, James. "Giant Underground Fossil Forests Show Record of Warming." National Geographic News [online]. http://news.nationalgeographic.com (9 September 2008).
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identifier
2000076537
created
2013-09-18T09:55:03
license
title
Owen, James. "Giant Undergroun ...... aphic.com (9 September 2008).
shortTitle
Owen, Fossil Forests, National Geographic News (2008)