1978. Third Edition. 279 pages. Illustrated dust jacket over blue cloth covered boards with gilt. Contains in-text monochromatic illustrations throughout. Pages remain clear with minimal tanning and foxing. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Book has a slight forward lean. Gilt lettering is bright and clear. Unclipped jacket has light edge-wear with tears and creasing.