A geochemical survey of the Cheviot area in Northumberland and Roxburghshire using panned mineral concentrates /
R. C. Leake and H. W. Haslam.
- London: Her Majesty's Stationery Office, 1978.
- ii, 37 p. : maps ; 30 cm.
- Institute of Geological Sciences : Natural Environment Research Council. 78/4 .