The sand and gravel resources of the country north and west of Billingham, Cleveland : description of 1:25,000 sheets NZ 42 and part of NZ 52

James, J.W.C.

NORA

The sand and gravel resources of the country north and west of Billingham, Cleveland : description of 1:25,000 sheets NZ 42 and part of NZ 52

James, J.W.C.. 1982 The sand and gravel resources of the country north and west of Billingham, Cleveland : description of 1:25,000 sheets NZ 42 and part of NZ 52. London, UK, British Geological Survey, 63pp. (Mineral Assessment Report 99) (Unpublished)