1964. 16th Impression. 160 pages. Cream dust jacket over blue cloth. Binding remains firm. Pages have light tanning and foxing throughout. Boards have light shelf-wear with corner bumping. Light sunning to spine and edges with crushing to spine ends. Unclipped jacket has heavy edgewear with areas of loss, heavy tears, chips, and creasing. Light tanning to spine and edges. Marking to rear panel. Pencil marking to front panel. Foxing overall.