1966. Third Edition. 284 pages. Dust jacket over green cloth. Bright and clean pages with light tanning to text block edges. Binding is firm throughout with minor thumb-marking. Previous owner's inscription to front pastedown and endpaper. Mild droplet staining to text block edges. Boards have light edge wear with minor corner bumping. Mild crushing to spine, with occasional markings overall. Book has forward lean. Unclipped jacket has moderate edgewear with chips, tears, and creasing. Mild tanning to spine and edges. Light rubbing and marking all over.