Teaching Thinking by Edward de Bono
1976. Second Impression. 238 pages. Signed by the author. Illustrated dust jacket over black cloth with authors signature to front endpaper. Mild tanning to pages with heavier foxing and tanning to pastedowns and endpapers. Pen inscriptions to front endpaper and minor tanning to text block edges. Boards have visible rubbing and minor bumping to corners. Soft crushing to spine ends. Unclipped jacket with mild edge wear and rubbing.