1956. 7th Edition. 332 pages. Beige dust jacket with lettering over blue cloth. Well bound and clean pages, with heavy foxing and tanning to text block edges. Some rub-marking and tanning to pastedowns and endpapers. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and sunning. Moderate tanning overall. Binding remains firm. Unclipped jacket with heavy edge wear, large tears and chipping, causing loss around edges and spine. Heavy tanning and creasing, with rubbing and marking.