1960. No edition remarks. 331 pages. No dust jacket. Blue cloth covered in removable plastic wrapper. Pages remain bright and clear. Binding remains firm. Notable tape staining to endpapers. Pencil inscription to front pastedown and endpaper. Mild tanning to endpapers. Moderate tanning and foxing to text block edges. Boards have light shelf-wear with corner bumping. Moderate scratching and marking to plastic. Moderate staining to spine plastic and mild staining to ends.