1963. Revised Edition. 493 pages. No dust jacket. This is an ex-Library book. Laminated paper covered boards. Book has been rebound by library, with expected inserts, stamps and inscriptions. Pages are bright and clear with no visible markings. Binding throughout remains firm. Notable scuffing to front pastedown and endpaper. Stamp and pen to front endpaper. Boards have light shelf-wear with corner bumping. Moderate sunning to spine. Library number to spine.