1971. First U.S. Edition. 836 pages. Pictorial dust jacket over grey cloth. Pages are bright and clear with no visible markings. Binding throughout remains firm. Boards have light shelf-wear with corner bumping. Mild sunning to spine and edges. Notable staining to tail of spine. Book has forward lean. Unclipped jacket has moderate edgewear with chips, tears, and creasing. Tape to spine ends. Mild rubbing and marking all over.