Hess, Andrew C. The forgotten frontier : a history of the sixteenth century Ibero-African frontier / Andrew C. Hess. - Chicago : University of Chicago Press, 1978. - xiv, 278 p. : Includes index. ISBN: 0226330281 Subjects--Geographic Terms: Africa, North--Relations --Spain.Spain--Relations--Africa, North.Africa, North--History--1517-1882.Spain--History--House of Austria, 1516-1700. Dewey Class. No.: 961 / Fo