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You searched for: Author National Geographic Society (U.S.). Cartographic Division Remove constraint Author: National Geographic Society (U.S.). Cartographic Division Access Restricted Remove constraint Access: Restricted Institution Princeton Remove constraint Institution: Princeton Place Earth Remove constraint Place: Earth
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1. Endangered earth

National Geographic Society (U.S.). Cartographic Division. Includes tex and chronological chart. Includes text, ancillary maps of "Ice age vegetation 18,000 years BP" and "Greenhouse-effect vegetation zones... Washington, D.C. : National Geographic Society, 1993.