David Gergen [credit: World Economic Forum]
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Imagen subida por xaagmabag el May 11, 2015.
Derechos de autor: From Wikimedia Commons: This file is licensed under the Creative Commons Attribution-Share Alike 2.0 Generic license.
Imagen subida por xaagmabag el May 11, 2015.
Derechos de autor: From Wikimedia Commons: This file is licensed under the Creative Commons Attribution-Share Alike 2.0 Generic license.