The Completion of the Cambridge Ancient History. [Rezension von: S. A. Cook, F. E. Adock, M. P. Charlesworth & N.H. Baynes (Eds.): The Cambridge Ancient History. Vol. xii: The Imperial Crisis and Recovery, A. D. 193 - 324. Pp. xxvii + 849; maps, plans, and tables. Cambridge: University Press (1939)] - Parker, H. M. D. (1940)