Publication record details
Title | Geology of the Hay-on-Wye district : a brief explanation of the geological map sheet 197 Hay-on-Wye |
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Ref no | DFE197 |
Year of publication | 2004 |
Publisher | British Geological Survey |
Place of publication | Keyworth |
Series | Sheet explanations England and Wales (1:50,000 maps) |
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