Duff, Edward. The social thought of the World Council of Churches. - New York, Association Press [1956] - xii, 339 p. diagrs. 23 cm. Bibliography: p. 321-331. LCCN: 56010665 Subjects--Corporate Names: World Council of Churches. Subjects--Topical Terms: Church and social problems. LC Class. No.: BX6.W78 / D8 Dewey Class. No.: 280.1