1979. No Edition Remarks. Unpaginated. Blue dust jacket over black cloth. Volume VI. Ex-libris plate stuck to front pastedown. Pages remain bright and clear with minimal tanning and foxing. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Small marks to boards. Unclipped jacket has light edgewear with tears and creasing. Notable tanning to spine. Visible rubbing to surfaces.