O Estado de S. Paolo December 30, 2007 ÌÇÐÄvlog¹ÙÍø Authors See citation below for complete author information. Alex Keyssar Matthew W. Stirling, Jr. Professor of History and Social Policy Citation Keyssar, Alexander. "Quem Leva a Cadeira de Bush?" O Estado de S. Paolo, December 30, 2007.