1966. Second Revised Edition. 430 pages. Pictorial paper cover. Pages are lightly tanned and foxed throughout. Cracking to hinges with covers slightly coming away from text-block. Previous owner's inscription to first page. Binding remains firm. Paper cover has moderate edge wear with scuffing to edges and creasing. Book has rolled spine. Mild tanning to spine and edges. Mild rubbing to surfaces with curling to corners.