1966. Fifth Impression. 426 pages. Illustrated dust jacket over green cloth covered boards with gilt. Pages remain clear with minimal tanning and foxing. Previous owner's inscription to front free end-paper. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Gilt lettering has become dull. Book has a slight forward lean. Sunning to spine. Unclipped jacket has moderate edge-wear with chips, tears and creasing.