1967. Revised Edition. 533 pages. No dust jacket. This is an ex-Library book. Blue cloth with gilt lettering. Ex-library copy, with expected inserts and inscriptions. Pages are bright and clear with light tanning to text block edges. Mild staining to gutters; text unaffected. Binding remains firm. Boards have minor corner bumping and edgewear with mild scuffing overall. Spine has light tanning with soft crushing to ends. Lettering remains bright and clear. Book has a slight forward lean.