1969. 508 pages. Green jacket over purple cloth. Pages are clean and bright with a firm binding. Endpapers and page edges are lightly tanned and foxed. Boards are a little rub worn, slight shelf wear to corners, spine and edges. Corners are a little bumped. Spine ends are mildly crushed. Tanning to spine and edges. Book has a forward lean. Boards are bowed. The unclipped dust jacket has moderate edge wear, tears and chips to edges and spine ends. Tanning to spine and edges.