1970. This edition. 157 pages. This is an ex-Library book. Laminated pictorial dust jacket over green cloth. Ex library copy with associated labels, inserts, stamps and annotations. Pages with some foxing and tanning, particularly to endpapers and textblock edges. Binding remains firm. Boards assumed in good condition as covered with library laminated jacket. Unclipped jacket has light edge wear with minor chipping and creasing. Some rubbing and marking to surfaces.