Jahrbuch für Antike und Christentum, Jahrgang 18, 1975. Edited by Theodor Klauser and others. Pp. 208 + 16 plates. Münster Westfalen: Aschendorff, 1976 DM. 78 (cloth), DM. 70 (paper) - Bonner, Gerald (The journal of ecclesiastical history, 1977)