Home › Authors › Giovanni Callegari 👤 Giovanni Callegari 3 books Books by Giovanni Callegari Il fondo fotografico di Gio Ba Il fondo fotografico di Gio Batta Sina 2019 Successful Austerity in the Un Successful Austerity in the United States, Europe and Japan 2012 Analysis of US Fiscal and Gene Analysis of US Fiscal and Generational Imbalances 2011