3rd Edition. 176 pages. No dust jacket. Green pictorial cloth. Black and white illustrations. Pages are moderately tanned and thumbed at the edges, with moderate foxing. Binding has remained firm. Boards are a little rub worn with slight shelf wear to corners, spine and edges. Corners are a little bumped. Spine ends are a mildly crushed, with small splits and chips. Light tanning to spine and edges. Boards are slightly bowed. Slight forward lean to text block.