1968. Unpaginated. Orange pictorial dust jacket over green cloth. Two parts in one book, thus unpaginated. 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. Light tanning to spine and edges. Boards are bowed. Book has a forward lean. Light wear to clipped dust jacket with tears, nicks and creases to spine, edge and corners. Light tanning to spine and edges.