Ayer, A. J. The central questions of philosophy [by] A. J. Ayer. - London, Weidenfeld and Nicolson [1973] - x, 243 p. "Reproduces the series of Gifford lectures ... delivered at the University of St. Andrews in 1972-3." Subjects--Topical Terms: Philosophy. Dewey Class. No.: 192 / AYE