00512naa a2200145 i 4500000000329018CaOOAMICUS20180831173612.0180831n xx u000 u fre u40660SeMilitaLéon 9., pape européen.Leone IX <papa ; 1002-1054>.(OLS)http://semarc/subject/35983Papato e l'Europa.Soveria Mannelli : Rubbettino, 2001.88-498-0222-6p.81-98()226174245Léon 9., pape européen(OLS)http://semarc/title/417538