Cornford, F. M. Plato's theory of knowledge. the Theaetetus and the Sophist of Plato translated with a running commentary F. M. Cornford - London, Routledge & Kegan Paul ltd [1973] - viii, 203 p. 23 cm. - Methuen Library reprints . Subjects--Topical Terms: Knowledge, Theory of. Dewey Class. No.: 184