London.Routledge & Kegan Paul Ltd. 1963. x, 419 pp. Original publisher's blue cloth, title in gilt on spine. Dust-wrapper. First edition. Covers with two comers a little bumped; dust-wrapper slightly damaged at head with slight browning to rear fold which has pencil annotations to the flap. Endpapers and edge of text block with slight spotting. Previous owner's name on front free end-paper. A very good copy nevertheless.