At head of title: Institute of Geological Sciences.
Map (1 folded sheet) in pocket.
The sand and gravel resources of the country around Blaydon, Tyne and Wear : description of 1:25000 resource sheet NZ06, 16 by J. R. A. Giles. ISBN 0118841742. Published by H.M.S.O. in 1981. Publication and catalogue information, links to buy online and reader comments.