1968. Revised Edition. 208 pages. Dust jacket over yellow cloth. Clean pages with mild tanning throughout. Tightly bound with faint thumb-marking throughout. Previous owner's inscription to half title page. Boards have light shelf-wear with corner bumping. Mild tanning to spine and board edges. Mild crushing to spine ends. Book has forward lean. Clipped jacket has light edgewear with tears and creasing. Mild water staining to spine ends. Moderate sunning to spine. Light rubbing and marking all over.