Maier, Charles2009-06-192009Maier, Charles. 2009. What have we learned since 1989? In Revisiting 1989: Causes, Course and Consequences, special issue, Contemporary European History 18, no. 3: 253-269.1469-21710960-7773http://nrs.harvard.edu/urn-3:HUL.InstRepos:3119241en-USWhat Have We Learned Since 1989?10.1017/S0960777309005037