Geophysical Anomalies and Mineralisation At Sourton Tors K. E. Beer
1976. No Edition Remarks. 38 pages. Blue paperback. Contains black and white illustrations throughout. Illustrations to rear pocket. Pages remain bright and clear with minimal tanning and foxing. Thumb-marking present. Binding remains firm. Paper covers have moderate edge-wear with curling to corners and rubbing to surfaces. Foxing to covers.