1967. No edition remarks. 236 pages. Blue dust jacket over grey cloth. Pages are bright and clear with no visible markings. Binding throughout remains firm. Faint foxing to text block edges. Boards have light edge wear with minor corner bumping. Mild crushing to spine, with occasional markings overall. Clipped jacket has light edgewear with tears and creasing. Mild foxing to surfaces. Moderate tanning to spine. Mild water staining to spine and rear panel. Light rubbing and marking all over.