1966. Fourth Impression. 152 pages. Pictorial dust jacket over blue cloth. Clean pages with mild tanning and foxing throughout. Heavy foxing to endpapers. Tightly bound with faint thumb-marking throughout. Boards have light edge wear with minor corner bumping. Mild crushing to spine, with occasional markings overall. Book has forward lean. Clipped jacket has light edgewear with tears and creasing. Heavy foxing. Notable rubbing and marking all over.