A bird's-eye view of the top of the world, showing the Arctic Ocean and all the lands north of 55 degrees, including the Canadian Arctic, Alaska, Siberia, Northern Europe, and Greenland. Printed on high quality glossy paper, this revised editon, published by Natural Resources Canada. With bathymetry of the sea floor, named basins and ridges, shaded relief on sea and land, and limits of the tree line and sea ice.  (ARC178, $24.95)