The Habsburg Monarchy as a Customs Union: Economic Development in Austria-Hungary in the Nineteenth Century. By John Komlos. (Princeton, N.J.: Princeton University Press, 1983. xix + 347 pp. $35.00.) - Austrian Banking and Financial Policy: Creditanstalt at a Turning Point, 1913-1923. By Eduard März. Translated by Charles Kessler. (New York: St. Martin's Press, 1985. Originally published in German in 1981. xxvi + 627 pp. $32.50.)