1955. Sixth Printing. 222 pages. Pictorial paper cover. Pages are lightly tanned and foxed throughout. Cracking to hinges with covers slightly coming away from text-block. Minor dog-eared corners. Paper cover has mild edge wear with scuffing to edges and creasing. Some scuffing to edges of spine ends. Light tanning to spine and edges. Mild rubbing to surfaces with curling to corners. Water staining to rear cover.