1952. Revised Edition. 95 pages. No dust jacket. This is an ex-Library book. Black cloth covered boards. Ex-Library copy, with expected inserts, stamps and inscriptions. Pages remain clear with minimal tanning and foxing. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Gilt lettering has become dull. Boards have minor damp and dust stains. Book has a slight forward lean.