Hillman, Eugene. The wider ecumenism. Foreword by Piet Fransen. - [New York] Herder and Herder [1968] - 159 p. 21 cm. Bibliographical footnotes. LCCN: 68025153 Subjects--Topical Terms: Church and the worldSalvation outside the church. LC Class. No.: BT759 Dewey Class. No.: 260