1970. Fifth Impression. 128 pages. This is an ex-Library book. Blue dust jacket with black lettering over grey cloth. B&W photographs throughout. Clean pages. Minimal tanning to endpapers and page edges. Ex-library with usual stamps, inserts and markings. Mild wear to spine, board edges and corners, with scuffing and soiling to boards. Unclipped dust jacket in protective plastic cover. Mild wear, tear and chipping to edges and corners. Moderate soiling to DJ. Dewy code to spine.