1962. Eleventh Edition. 357 pages. No dust jacket. Brown cloth. Pencil annotations to pages throughout. Pencil inscription to rear pastedown & endpaper. Pages remain bright with minimal tanning. Text is clear. Binding is slightly shaky , however pages remain attached. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Book has a slight forward lean. Visible sunning to spine and edges with crushing to spine ends.