The Institute, organized and directed by J.E. Keller and A.A. Biglieri under the auspices of the National Endowment for the Humanities, took place June 11-July 20, 1990 on the University of Kentucky campus in Lexington. Cf. p. [5] and [9]. - Text chiefly in English with four articles in Spanish. - Includes bibliographical references and index
