Bristol and Gloucester region.
Contributors: Welch, F. B. A.; British Geological Survey.
Edition: 3rd ed. / by G. W. Green.
Series: British regional geology
Publisher: H.M.S.O
Published: 1992
Place of publication: London
Language: eng
Number of pages: 188
Notes: Previous ed. published as: Bristol and Gloucester district, by G.A. Kellaway and F.B.A. Welch,1948.

At head of title: British Geological Survey.

Bibliography: p174-178. - Includes index.