La manutenzione nel piano di recupero del centro storico di Palermo: temi ed esemplificazioni.

Since the half of the eighties , the municipality of palermo, has it's our " office" which deals with the reconstruction , conservation and safeguard of the historical centre of the town.for this reason in 1988 it plan promoted a project of a special executicve plan ( Piano particolareggiato esecutivo ) compiled by Leonardo benevolo, Pier Luigi cervellati and Italo Insolera, which is going to be realised . This plan is pitted up with a " Manuale di Recupero" compiled under Paolo Marconi's scientific supervision. It has been a remarkable but difficult experience ,if we think about dimension, of the historical centre of Palermo, witch's one of the biggest in Italy.