Personal Efficiency (The Efficiency Library) by Unstated
No Edition Remarks. 200 pages. No dust jacket. Red cloth with gilt lettering. Pages remain clear with minimal tanning and foxing, mild to end-papers and text-block edges. Minor pencil marking to front free end-paper. 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. Gilt lettering is darkened.