1969. 5th Impression 2nd Edition. 196 pages. Illustrated paper cover. Slight crinkling to paper at gutter. Bright and clean pages with light tanning to text block edges. Binding is firm throughout with minor thumb-marking. Pencil and pen annotations and marginalia to pages throughout. Front free endpaper is missing. Paper cover has mild edge wear with light rubbing and creasing. Some light marking and sunning.