Publication type: Contributo in volumeAuthor or Creator: VolterraV.CaselliM.C.CapirciO.PizzutoE.Publisher: Lawrence Erlbaum Associates Inc., Mahwah, USASource: . Mahwah: Lawrence Erlbaum Associates Inc., 2005Date: 2005Resource Identifier: http://www.cnr.it/prodotto/i/139711