The Reformation in the Cities: The Appeal of Protestantism to Sixteenth-Century Germany and Switzerland. By Steven E. Ozment. New Haven, CT: Yale University Press, 1980. xi + 237 pages. $17.50 (paper $5.95). - The Age of Reform 1250-1550: An Intellectual and Religious History of Late Medieval and Reformation Europe. By Steven E. Ozment. New Haven, CT: Yale University Press, 1980. xii + 458 pages. $25.00.