1972. Fourth Printing. 41 pages. Tan jacket over blue cloth with gilt lettering to spine. Pages are mildly tanned, but text remains clear. Binding is firm. Boards and spine have minimal shelf-wear, with mild corner bumping and crushing to ends. Gilt remains bright. Light rubbing and scuffing overall. Unclipped jacket. Noticeable tanning and foxing to all surfaces. Moderate edgewear, with noticeable chipping, tearing and creasing, and slight loss to spine ends. Ring mark to front panel.