1959. Third and Revised Edition. 291 pages. Blue dust jacket over blue cloth. Bright and clean pages with light tanning to text block edges. Binding is firm throughout with minor thumb-marking. Previous owner's inscription to front pastedown. Boards have light edge wear with minor corner bumping. Mild crushing to spine, with occasional markings overall. Boards are mildly warped. Unclipped jacket has light edgewear with tears and creasing. Heavy tanning to spine and to panel edges.