Graham, Robert A. Vatican diplomacy : a study of church and state on the international plane / by Robert A. Graham. - Princeton : Princeton University Press, 1959. - XII, 442 pages ; 25 cm. - 327(45)+262.13(NLA) . Includes index Subjects--Corporate Names: Catholic Church --Foreign relations Subjects--Topical Terms: Church and state --Catholic Church Universal Decimal Class. No.: 327(45)+262.13(NLA)