www.politics.ankara.edu.tr
2 Arnold J, Toynbee, A Study of History, Vols. I-X, London, Oxford Uni- versity Press for the Royal Institute of International Affairs, 1934—1954. 3 A Study of History by A.J. Toynbee, Abridgement of Vols. I-VI and Vols. Vll-x by D. C. Somervell, London, Oxford University Press, 1946, 1957.