1969. Second Edition. 534 pages. This is an ex-Library book. Laminated dust jacket over blue cloth with gilt lettering. Expected library inserts, stamps and inscriptions. Revised and enlarged. Light tanning to pages. Ripped sticker to front free endpaper. Binding remains firm. Boards have minor corner bumping and edgewear with light crushing to spine ends. Light scuffing overall. Lettering remains bright and clear. Book has a slight forward lean. Unclipped dust jacket with moderate rubbing, chipping and tearing to edges. Moderate tanning and scuffing overall.