COMBS Cindy C Terrorism in the twenty-first century / Cindy C Combs. - 7th ed. - Boston : Pearson, 2013 - xxii, 393 pages ; 24 cm. Includes bibliographical references and index. ISBN: 9780205851652 (pbk.) : 67.60USD Subjects--Topical Terms: TERRORISMTERRORISM -- FORECASTING