1968. No Edition Remarks. 96 pages. Illustrated dust jacket over white cloth covered boards. Pages remain clear with minimal tanning and foxing. Remains of address label to front paste down. Occasion ink annotations to text. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Book has a slight forward lean. Clipped jacket has moderate edge-wear with chips, tears and creasing.