1970. No edition remarks. Unpaginated. Dust jacket over paper covered boards. Clean pages with mild tanning and foxing throughout, heavy to endpapers. Tightly bound with faint thumb-marking throughout. Boards have light shelf-wear with corner bumping. Moderate tanning to spine, which has mild crushing and wear to ends. Book has forward lean. Boards are mildly warped. Clipped jacket has light edgewear with tears and creasing. Mild foxing. Mild tanning to spine. Notable rubbing and marking all over.