1970. Eighth Edition. 176 pages. Pictorial paper cover. Spanish text. Pages are moderate tanned and foxed throughout. Occasional thumb-marking present. Slight cracking to hinges. Light scuffing to text-block edges. Paper cover has mild edge wear with scuffing to edges and creasing. Scuffing to spine ends. Moderate tanning to spine and edges. Dark rubbing to surfaces with curling to corners.