1965. Sixth impression. 184 pages. Illustrated dust jacket over brown cloth. Black and white frontispiece. Binding remains firm. Pages are moderately tanned and foxed throughout. Rear free end paper is creased. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Book has a slight forward lean. Unclipped jacket has light edge-wear with tears and creasing. Rear flap has a crease.