A Survey of the Roman Fort and Settlement at Birdoswald, Cumbria
| Autor: | Biggins, J. Alan, Coxon, B., Esselmont, B., Frank, A., Hudson, C., McCloy, P., Montgomery, E., Robinson, J. |
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| Zdroj: | Britannia, 1999 Jan 01. 30, 91-110. |
| Databáze: | JSTOR Journals |
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