1968. Sixth Edition. 698 pages. Dust jacket over green cloth. French text. Clean pages with mild tanning and foxing throughout. Tightly bound with faint thumb-marking throughout. Missing last page. Mild droplet staining to text block edges. Boards have light shelf-wear with corner bumping. Mild tanning to spine and board edges. Mild crushing to spine ends. Moderate water stains to boards. Book has forward lean. Boards are mildly warped. Unclipped jacket has light edgewear with tears and creasing. Mild water staining to front panel. Moderate tanning to surfaces. Notable rubbing and marking all over. Pen to rear panel.