CONSOLIDATION OF ATTIC PAVEMENT ON THE III FLOOR OF PALAZZO BOURBON – RANIERI DI SORBELLO IN PERUGIA 18 Marzo 2014 827 × 579 CONSOLIDATION OF ATTIC PAVEMENT ON THE III FLOOR OF PALAZZO BOURBON – RANIERI DI SORBELLO IN PERUGIA CONSOLIDATION OF ATTIC PAVEMENT ON THE III FLOOR OF PALAZZO BOURBON – RANIERI DI SORBELLO IN PERUGIA