1968. First Edition. 159 pages. This is an ex-Library book. Black pictorial dust jacket over. Pages are lightly tanned and thumbed at the edges, with creased corners and foxing. Page 159 is loose. 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. Prominent forward lean to text block. Light wear to unclipped dust jacket with tears, nicks and creases to spine, edge and corners. Light tanning to spine and edges. Slight loss to spine ends.