Friedman, Thomas The world is flat: a brief history of the twenty-first century - New York: Farrar, Straus and Giroux, 2006 - 600 p.; 23.5 cm 2006 ISBN: 978-0-374-29279-9 Subjects--Topical Terms: Globalización - Aspectos Económicos Dewey Class. No.: 303.48 Fri W