1965. No Edition Remarks. Unpaginated. No dust jacket. Blue cloth boards with gilt lettering to spine. Black and white illustrations, photographs, graphs, charts and advertisements throughout. Volumes 43-47. Multiple paginated volumes. Binding remains firm. 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.