1961. 10th Edition. 161 pages. Pictorial dust jacket over paperback book with pictorial cover. Spanish text. Slight cracking to binding, pages remain attached. Pages have light tanning and foxing throughout. Previous owner's inscription to first page. Paper cover has mild edgewear with curling to corners. Light tanning to spine and edges. Unclipped jacket has moderate edgewear with chips, tears, and creasing. Light tanning to spine and edges. Water stain to spine. Wear marks overall.