1964. First Edition. 149 pages. Plain dust jacket over grey cloth. Spanish text. Minor foxing and tanning to pages. More prominent to text block edges, pastedowns and rear free endpaper. Occasional annotations, underlining and marginalia in pen ; text remains unaffected. Binding remains firm. Boards have minor corner bumping and edgewear with noticeable tanning and scuffing overall. Spine has similar tanning with soft crushing to ends. Unclipped dust jacket with minor rubbing, chipping and tearing to edges. Moderate tanning and scuffing overall.