Cornford Francis Macdonald Plato's theory of knowledge the theaetetus and the sophist of Plato Cornford Francis Macdonald - London Routledge and Kegan Paul 1935 - xiv,336p. cm. Standard No.: 67,246 Source: Textual Subjects--Topical Terms: PHILOSOPHY Dewey Class. No.: R2xC57, G5-;1