The International Association for Classical Archaeology (AIAC) as well as the Archaeological Institutes of the Universities of Cologne and Bonn would like to invite you to the XIXth International Congress of Classical Archaeology with the theme: 'Archaeology and Economy in the Ancient World'. We are looking forward to fine presentations, lively exchange and fruitful discussions and welcoming you to Colonia Claudia Ara Agrippinensium and Bonna.