1968. 75 pages. Blue jacket over blue cloth. Pages are lightly tanned and thumbed at the edges, with light foxing. Binding has remained firm. Front endpaper has been removed. 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. Light wear to unclipped dust jacket with tears, nicks and creases to spine, edge and corners. Light tanning to spine and edges.