1963. Sixth Impression. 662 pages. Dust jacket over blue cloth. Clean pages with faint tanning and foxing throughout. Tightly bound with faint thumb-marking throughout. Mild droplet to fore edge. Boards have light shelf-wear with corner bumping. Mild dent to front board. Unclipped jacket has light edgewear with tears and creasing. Moderate water staining to spine. Mild foxing to surfaces. Heavy tanning to spine. Light rubbing and marking all over.