1966. Second Printing. 279 pages. Pictorial jacket over green cloth. Black and white diagrams and maps throughout, with some to plates and some in colour. Pages and plates and lightly tanned, but text and images remain clear. Binding is firm. Previous owner's inscription to front free endpaper. Boards and spine have minimal shelf-wear, with mild corner bumping and crushing to ends. A few noticeable marks overall. Book has a minor backwards lean. Unclipped jacket. Light tanning to spine, edges and joints. Moderate edgewear, with noticeable chipping, tearing and creasing, and slight loss to spine ends. Moderate rubbing and marking to exterior.