The sand and gravel resources of the country around Humbie and East Linton, Lothian region : Description of 1:25,000 sheets NT 46, 56, 57 and 67

Aitken, A.M.; Ross, D.L.

NORA

The sand and gravel resources of the country around Humbie and East Linton, Lothian region : Description of 1:25,000 sheets NT 46, 56, 57 and 67

Aitken, A.M.; Ross, D.L.. 1986 The sand and gravel resources of the country around Humbie and East Linton, Lothian region : Description of 1:25,000 sheets NT 46, 56, 57 and 67. Edinburgh, UK, British Geological Survey, 207pp. (Mineral Assessment Report 147) (Unpublished)