Archeologia del Sottosuolo Metodologie a Confronto (2 Vol Set) Aedited by Roberto Basilico et al. 40 papers delivered at the Italian National Congress for the Archaeology of Underground Structures. Essays range from those about methods and strategies in underground archaeology to specific excavation reports. The man-made structures investigated include Etruscan era caves at Orvieto, the underground waterworks at Ancona and a the tunnels of a nineteenth century fort at Mantova. Italian text.