1960. Twenty First Printing. 923 pages. No dust jacket. Pink cloth. Pages remain clear with minimal tanning and foxing. Remnants of a plate to the 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. Moderate crushing to spine ends, with splitting, fraying and loss to the head, tail and joints. Cloth has minor damp and dust stains. Book has a slight forward lean.