Plato. Protagoras and Meno / Plato ; translated with an introduction by W. K. C. Guthrie. - Harmondsworth : Penguin Books, 1956 [reprinted 1964] - 157 p. ; ISBN: EXBLIB4785 Subjects--Topical Terms: Sophists (Greek philosophy) Dewey Class. No.: 170 / Pr