The sand and gravel resources of the country north of Wrexham, Clwyd
Subtitle: description of 1:25000 resource sheet SJ35 and part of SJ25
By: P.N. Dunkley ; contributors K.A.McL. Adlam, D.J. Lowe and W.J.R. Harries.
Contributors: Institute of Geological Sciences.
Series: Mineral assessment report -- 61
Publisher: H.M.S.O.
Published: 1981
Place of publication: London
Language: eng
Number of pages: 90
Subjects: Sand -- Wales -- Gresford region (Clwyd); Gravel -- Wales -- Gresford region (Clwyd)
Notes: At head of title: Institute of Geological Sciences.

Map (1 folded sheet) in pocket.

Bibliography, p87.