1969. Third and Revised Edition. 235 pages. Dust jacket over green cloth. Clean pages with mild tanning and visible foxing throughout. Tightly bound with faint thumb-marking throughout. Pencil inscription to front pastedown. Boards have light shelf-wear with corner bumping. Books has a backward lean. Boards are notably warped. Unclipped jacket has light edgewear with tears and creasing. Notable foxing. Heavy sunning to spine. Mild rubbing and marking all over.