1965. Revised Edition. 151 pages. Pictorial dust jacket over blue cloth. Clean pages with light tanning throughout. Tightly bound with faint thumb-marking throughout. Pencil inscription to front endpaper. Boards have light edge wear with minor corner bumping. Mild crushing to spine, with occasional markings overall. Unclipped jacket has light edgewear with tears and creasing. Moderate tanning to spine and edges. Mild rubbing and marking all over.