1943. First Edition. 435 pages. Blue and white jacket over blue cloth with gilt lettering to spine. Black and white graphs throughout. Rebound. Pages remain bright and clear. Light foxing to edges and endpapers. 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. Boards are slightly bowed. Unclipped jacket. Light tanning to spine. Moderate edgewear, with noticeable chipping, tearing and creasing, and slight loss to spine ends.