1968. 1968 Reprint. 156 pages. Blue pictorial dust jacket over blue cloth. Pages are moderately tanned and thumbed at the edges, with moderate foxing. 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. Light tanning to spine and edges. Boards are bowed. Book has a forward lean. The clipped dust jacket has moderate edge wear, tears and chips to edges and spine ends. Moderate tanning to spine and edges.