1971. 2nd Edition. 448 pages. No dust jacket. Green cloth with gilt lettering. Pages are lightly tanned and thumbed at the edges, with light 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 and spine ends are a mildly crushed, with small splits and chips. Book has a forward lean. Tanning to spine and edges.