Joint Discussion at the IAU General Assembly in Rio de Janeiro, Brazil
August 6-7, 2009
Coordinating IAU Division : Division VIII - Galaxies and the Universe
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SOC : M. Arnaboldi (co-chair), O.E. Gerhard (co-chair), C. Adami, R.Ciardullo, K.C. Freeman, L. Mayer, C. Mendez de Oliveira, S. Okamura, S. White, A. Zabuldoff.