1958. Second and Revised Edition. 191 pages. Blue dust jacket over blue cloth. Clean pages with mild tanning and moderate foxing throughout. Tightly bound with faint thumb-marking throughout. Heavy foxing to text block edges. Boards have light shelf-wear with corner bumping. Mild tanning to spine and board edges. Book has forward lean. Unclipped jacket has light edgewear with tears and creasing. Heavy water staining to front panel. Mild foxing. Moderate tanning to spine. Notable rubbing and marking all over.