1968. 184 pages. This is an ex-Library book. Blue pictorial dust jacket over green cloth. Expected library inserts, stamps and inscriptions. Pages are lightly tanned and thumbed at the edges, with light 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. Tanning to spine and edges. Light wear to unclipped dust jacket with tears, nicks and creases to spine, edge and corners. Tanning to spine and edges. Dust jacket attached to boards. Loss to jacket edges and corners.