1967. No Edition Remarks. Unpaginated. No dust jacket. Blue cloth boards with gilt lettering to spine. Black and white illustrations, photographs, graphs, charts and advertisements. Book has a slight smoky odour overall. Binding remains firm. Crinkling to pages at gutters. Pages remain bright and clear with minimal tanning. Boards have mild edge wear with slight rubbing to surfaces. There is bumping to corners and crushing to spine ends. Tanning to spine and edges. Gilt lettering is bright and clear. Book has a slight forward lean.