The Silurian inliers of the south-eastern Welsh borderland
By: by J. D. Lawson ... [and others].
Contributors: Lawson, J. D. 1922-
Edition: [New ed].
Series: Geologists' Association guide -- no.5
Publisher: Geologists' Association
Published: 1982
Place of publication: London
Language: eng
Notes: First published 1967.