1976. First Edition. 122 pages. Pictorial dust jacket over blue cloth. Pages remain bright and clear. Moderate foxing to endpapers. Mild foxing to text block edges. Boards have light shelf-wear with corner bumping. Mild mottling to boards. Notable crushing to head of spine. Unclipped jacket has light edgewear with tears and creasing. Moderate water staining and mild foxing to lower edge of front panel. Moderate sunning to spine.