Geology of the country around Llanilar and Rhayader. Memoir of the British Geological Survey, Sheets 178 and 179 (England and Wales)

Jeremy Davies, Christopher Fletcher, Richard Waters, David Wilson, Derik Woodhall, Jan Zalasiewicz

Allbwn ymchwil: Llyfr/AdroddiadLlyfr

Iaith wreiddiolSaesneg
CyhoeddwrThe Stationery Office
Nifer y tudalennau267
ISBN (Argraffiad)978-0118845106, 0118845101
StatwsCyhoeddwyd - 1997

Dyfynnu hyn