Seventh edition, revised. 334 pages. No dust jacket. Green cloth covered boards with gilt. Pages remain bright and clean with minimal tanning and foxing. Binding remains firm. A previous owner's name stamp to front free endpaper. Boards have moderate shelf wear with mild bumping and fraying to corners and crushing and fraying to spine ends. All surfaces tanned and sunned, particularly spine. Gilt lettering to spine is strongly dulled.