1964. Fourth Impression. 205 pages. No dust jacket. Red cloth with gilt. Pages remain clear with minimal tanning and foxing. Damp staining to prelims, top edge, and fore edge of text block. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Cloth has minor damp and dust stains. Mild crushing to spine ends. Book has a moderate forward lean. Gilt lettering is bright and clear.