Prof. John Burland Imperial College, University of London Conserving the Leaning Tower of Pisa: Observations of an Engineer in a Multi-Disciplinary Environmen A plenary lecture at the International Medieval Congress 2002 , Introduced by Guy M. Wilson, Master of the Armouries, The Royal Armouries Museum Weetwood Hall Hotel: Lawnswood Room Wednesday 10th July 2002, 19.30-20.30 Tickets are free of charge and must be reserved in advance from the International Medieval Institute by email: [log in to unmask] Reserved tickets are to be collected on the night at the door. _____ Prof. Claude Gauvard Université Paris I - Institut universitaire de France Départ et retour: l'impossible exil dans la France de la fin du Moyen Age A plenary lecture at the International Medieval Congress 2002 , Introduced by Graham A. Loud, School of History, University of Leeds Weetwood Hall Hotel: Lawnswood Room Monday 8th July 2002, 09.30-10.30 Tickets are free of charge and must be reservedin advance from the International Medieval Institute by email: [log in to unmask] Reserved tickets are to be collected on the night at the door.