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References

Published online by Cambridge University Press:  28 June 2019

Christopher J. Cleal
Affiliation:
National Museum Wales, Cardiff
Barry A. Thomas
Affiliation:
University of Wales, Aberystwyth
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References

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To save content items to your account, please confirm that you agree to abide by our usage policies. If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account. Find out more about saving content to Google Drive.

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