Buku laporan. - [Semarang? 1964?] - 172 p. 21 cm. Bibliography: p. 29-33. LCCN: sa 68018988 Subjects--Corporate Names: Catholic Church--Indonesia--Congresses. Subjects--Topical Terms: Christian sociology--Catholic Church--Congresses. LC Class. No.: BX1653.A1 / K654 1964