1951. Revised Edition. 208 pages. No dust jacket. This is an ex-Library book. Green cloth covered boards with gilt. Library copy, with expected inserts and inscriptions. Pages remain clear with minimal tanning and foxing, mild to end-papers and text-block edges. Previous owner's inscription to title page. Pencil dates written on contents page. Binding remains firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Cloth has minor damp and dust stains. Mild crushing to spine ends. Book has a slight forward lean. Small split at spine head. Gilt lettering is darkened.