1967. Revised Edition. 266 pages. Pictorial dust jacket over blue cloth with gilt lettering. Rough-cut pages. Minor tanning to otherwise clear pages. More prominent to text block edges and free endpapers. Hinges are lightly cracked but boards remain firmly attached. Boards have minor corner bumping and edgewear with mild scuffing overall. Spine has similar tanning with soft crushing to ends. Book has a slight forward lean. Unclipped dust jacket with minor rubbing, chipping and tearing to edges. Moderate tanning and scuffing overall.