1964. Revised Edition. 112 pages. Black and white green photographic dust jacket over blue cloth with photographic black and white plates to middle. Moderate foxing and tanning to pages with pencil inscriptions to front endpaper. Slight dog-eared pages throughout and major foxing and tanning to text block edges. Boards have visible rubbing and notable bumping to corners. Fair crushing to spine ends as well. Unclipped jacket with visible tearing to corners, edges and spine ends and edge wear. Moderate rubbing and noticeable foxing to interior as well.