The Threshold Of The Unknown Region
Publisher: Kessinger Publishing, LLC
Published: July 25, 2007
Language: eng
Format: Hardcover
Number of pages: 390
ISBN-13: 9780548053201
First sentence: THE North Polar region, that immense tract of hitherto unpenetrated land and sea which surrounds one end of the axis of our earth, is the largest, as it is the most important, field of discovery that remains for this generation to work out.