Summary: | Relief shown by landform drawings, shading, and spot heights. Depths shown by gradient tints, isolines, and soundings.; "Supplement to the National Geographic, April 1987, Page 556A, Vol. 171, No. 6-Antarctica."; Insets: Subglacial Antarctica [with Antarctic ice sheet cross section] and Antarctica Treaty.; Includes historical and geographical notes, note of acknowledgement, list of Antarctic Peninsula stations, and list of abbreviations.; "Pinnipeds around the world," showing sea lions, northern phocids, fur seals, and walrus pictured on an outline map of the world, with text on verso. Color 1:9,469,000
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