1968. Eighth edition. 309 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 to front free endpaper. Small bookshop label to front pastedown. Boards have moderate shelf wear with mild bumping and fraying to corners and crushing and fraying to spine ends. Gilt lettering remains bright and clear. Some mild marks and staining to surfaces.