EXECUTIVE PROJECT FOR STRUCTURAL WORK IN THE EAST WING OF THE SANTA CATERINA COMPLEX IN PERUGIA 18 Marzo 2014 827 × 485 EXECUTIVE PROJECT FOR STRUCTURAL WORK IN THE EAST WING OF THE SANTA CATERINA COMPLEX IN PERUGIA EXECUTIVE PROJECT FOR STRUCTURAL WORK IN THE EAST WING OF THE SANTA CATERINA COMPLEX IN PERUGIA