Geology of the country around Okehampton (explanation of one-inch geological sheet 324, new series)
W.A Edmonds; J.E Wright 1923-; K.E Beer; W.H.C Ramsbottom; Natural Environment Research Council Institute of Geological Sciences
London Her Majesty's Stationery Office 1968
Localização: IGC - Instituto de Geociências (554.2 G345o )(Acessar)