12th Edition.. 131 pages. No dust jacket. Beige pictorial cloth. Pages are moderately tanned and thumbed at the edges, with moderate foxing. Binding has remained firm. Nicks and tears to page edges. Boards have been moderately rub worn. Noticeable shelf wear to corners, spine and edges. Corners are bumped and a little frayed Spine ends are crushed, with noticeable splits and chips. Tanning to spine and edges. Boards are bowed. Book has a forward lean. Water marks to boards and spine.