Radio Astronomy with 21 plates and 21 diagrams (Progress of Science Series.) Nigel David Ritchie Calder
1958. first published. 68 pages. Pictorial dust jacket over blue cloth and gilt lettering. Contains black and white photographic plates. Binding remains firm.Pages remain bright with minimal tanning. Pen inscription to front free end paper. Boards have light edge-wear with slight rubbing to surfaces and spine is presentable with minimal crushing and tanning. Clipped jacket. Jacket has moderate edge-wear with chips, tears, and creasing.