A neolithic and iron age site on a hilltop in Southern England : the celts encountered by the Romans when they invaded Britain had built enormous fortifications on hilltops...
1. Verfasser: |
Dixon, Philip, 1945-
|
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Ort/Verlag/Jahr: |
1979.
|
Umfang/Format: |
p. 143-150. |
Enthalten in: |
Scientific American ; 241 (1979), 5 |
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