1966. Fourth Impression. 500 pages. Illustrated dust jacket over red cloth boards with gilt lettering. Slight crinkling to paper at gutter. Clean pages with light tanning to text block edges. Binding is firm throughout with minor thumb-marking. Moderate tanning to free endpapers due to dust jacket flaps. Pencil markings to front pastedown. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Slight crushing to spine ends. Gilt lettering is bright and clear. Boards and spine have beem laminated. Unclipped jacket. Panels and spine have light edgewear with tears and creases. Moderate tanning to interior flaps, panels and spine.