1964. New Edition. 494 pages. No dust jacket. Blue cloth covered board with gilt. Pages remain clear with minimal tanning and foxing. Previous owner's inscription to front free end-paper. Cracking to hinges, no damage to end papers. 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.