6th edition. 240 pages. No dust jacket. Green pictorial cloth. Pages are lightly tanned and thumbed at the edges, with creased corners and foxing. Hinges and guttering are cracked. Binding is loose. Boards are a little rub worn with slight shelf wear to corners, spine and edges. Corners are a little bumped and spine ends are a mildly crushed, with small splits and chips. Tanning to spine and edges. Boards are bowed. Book has a forward lean. Water marks to boards and spine.