1969. Fourth Impression. 1078 pages. Green and blue dust jacket over green cloth. Pages are moderately tanned with noticeable foxing throughout. Binding is firm. Top text block edge dyed blue. Occasional thumb-marking. Boards have visible edge wear with corner bumping. Moderate tanning to spine and edges with some crushing to spine ends. Gilt lettering is darkened. Sunning marks overall. Book has a slight forward lean. Unclipped jacket. Panels have heavy edge wear with chips, tears and creasing. Visible tanning to spine. Scuffing to edges.