Title: Le pontificie opere missionarie
Subjects: Congresses, Missions, Catholic Church, Catholic Church. Pontificalium Operum Missionalium a Propagatione Fidei, a S.Petro Apostolo, a Sancta Infantia et Unionis Misionalis Consilium Superius, Catholic Church. Pontificalium Operum Missionalium a Propagatione Fidei, a S. Petro Apostolo, a Sancta Infantia et Unionis Misionalis Consilium Superius