Hamilton, Neil A Scientific exploration and expeditions: From the age of discovery to the twenty-first century - New York: Sharpe Reference, 2010 Vol. 1; 9780765680761; xiii, 191p.Vol.2; 9780765680761; 356p. Subjects--Topical Terms: Geograph\y Subjects--Index Terms: Gobi desert Universal Decimal Class. No.: 910:5 / Q1.1