High-level event on fraternity, multilateralism and peace: presentation of Pope Francis' encyclical letter "Fratelli tutti" / Stefano Saldi, Carlo M. Marenghi (edd.) - Saldi, Stefano. (OLS)http://pul/name/112387; Marenghi, Carlo Maria. (OLS)http://pul/name/70877 (Lateran University Press, 2021)