1962. 7th Edition.. 693 pages. Green pictorial dust jacket over green cloth. Parts I & II. Black and white photographic plates. Pages are clean and bright, and appear almost good as new. With minimal tanning throughout. Binding has remained firm. Boards are a little rub worn, slight shelf wear to corners, spine and edges. Corners are a little bumped. Spine ends are mildly crushed. Book has a slight forward lean. Noticeable wear to unclipped dust jacket with tears, nicks and creases to spine, edge and corners. Small tear to top of spine head, with a notable tear to front flap.