Credits
Editorial plan & contents of the site by:
Istituto Salesiano San Callisto
Via Appia Antica, 110 - 00179 ROMA - Italy
E-mail: info@catacombesancallisto.it
Graphic design and technical realization:
Smart.it
Via Roma, 85 - 40057
Granarolo dell'Emilia - Bologna - Italy
E-mail: info@smart.it - Web site: www.smart.it