1960. Third Edition. 665 pages. Illustrated dust jacket over black cloth boards with lettering. Clean pages with noticeable tanning and foxing throughout. More pronounced to free endpapers and pastedowns. Pen inscription to back free endpaper. Binding remains firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Lettering is bright and clear. Moderate splits to spine ends and corners causing cloth to be frayed. Unclipped jacket. Panels and spine have moderate edgewear with chips, tears and creases. Moderate loss to spine and edges. Moderate tanning and wear marks to flaps, panels and spine.