The Britannica guide to the ideas that made the modern world : the people, philosophy, and history of the Enlightenment / A.C. Grayling ebrary, Inc. Enlightenment. Rationalism. 141 IDE Includes bibliographical references and index. Electronic reproduction. Palo Alto, Calif. : ebrary, 2009. Available via World Wide Web. Access may be limited to ebrary affiliated libraries. London : Robinson, 2008. 2009. 2008. 2008 Text xxix, 369 p., [8] p. of plates : http://www.columbia.edu/cgi-bin/cul/resolve?clio7451984 eng