The Geology of the South Wales coal-field.

being an account of the region comprised in sheet 228 of the map /
by Aubrey Strahan ... [et al.].
Part XI, the country around Haverfordwest :
Bibliographic Details
Contributors: Strahan, Aubrey.
Format: Book
Language:English
Published / Created: London : H.M.S.O., 1914.
Series:Memoirs of the Geological Survey of Great Britain. England and Wales.
Subjects:
Notes:Physical description: viii, 262 p., 5 leaves of plates (some folded) : ill., maps ; 25 cm.