Bellezza, John Vince. The Dawn of Tibet : the Ancient Civilization on the Roof of the World / John Vincent Bellezza. - Lanham : Rowman & Littlefield Publishers, Incorporated , 2014. - xi, 362 p. ; ISBN: 9781442234611 Subjects--Topical Terms: Nagari Diqu ( China)-Civilization.-- Dewey Class. No.: 951.5 / Da