1969. First Edition. 96 pages. Pictorial dust jacket over blue cloth. Contains black and white in-text illustrations. Pages are lightly tanned and foxed throughout. Light thumb-marking present. Slight cracking to hinges. Binding remains firm. Boards have mild edge wear with slight rubbing to surfaces. Soft crushing to spine ends. Unclipped jacket has light edge wear with chips, tears and creasing. Scuffing and light marking overall. Light sunning to spine and edges.