Abdurrahman Çayci, Büyük Sahra'da Türk-Fransiz Rekabeti 1851-1911. Atatürk University Press, Erzurum. 1970. Pp. 185, index, bibliography.Roger R. Trask, The United States Response to Turkish Nationalism and Reform 1914-1939 University of Minnesota Press, Minneapolis, 1971. Pp. 247, Index, bibliography, $ 11.50.Ferenc A. Váli, Bridge Across the Bosporus, the Foreign Policy of Turkey. The Johns Hopkins Press, Baltimore and London, 1971. Pp. 385, index, bibliography. $ 12.50.