1960. Second Edition. 471 pages. No dust jacket. Green cloth with gilt lettering. Unstated. Pages remain bright and clear with minimal tanning and foxing. More pronounced to endpapers and text block edges. Binding remains firm. Pen inscription to front free endpaper. Boards have noticeable edge wear with corner bumping and rubbing to surfaces. Gilt lettering is dulled. Ring marks to front board. Book has a slight forward lean.