Plato. Protagoras. B. Jowett's translation extensively rev. by Martin Ostwald. Edited, with an introd., by Gregory Vlastos. - New York, Liberal Arts [Press, 1956] - lviii, 69 p. 21 cm. - The Library of liberal arts, no. 59 . Bibliography: p. lvii-lviii. LCCN: 56014580 LC Class. No.: B382.A8 / E5 1956 Dewey Class. No.: 888.4