1961. No edition remarks. 148 pages. No dust jacket. This is an ex-Library book. Red cloth covered boards. Ex-library copy, with expected inserts and inscriptions. Pages remain clear with minimal tanning and foxing, mild to end-papers and text-block edges. Minor pencil marking to front paste-down. Binding remains firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Mild crushing to spine ends. Book has a slight forward lean. Library inscription to spine.