Materia 31: Pareti ventilate/Ventilated facades By Books / Paperback Architecture & Design › Architecture Publisher: Federico Motta Editore, Price $27.83 Free Shipping Send to a friend Used - Very Good Very Good condition. Number 31. Italian and English. Minor wear. (architecture, design, books in Italian) $27.83 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.