| 其他書名 | A Study of Their History, Archaeology, and Early Topography |
| 出版 | Phillimore, 1983 |
| 主題 | History / Europe / Great Britain / WalesHistory / Europe / Medieval |
| ISBN | 08503343739780850334371 |
| URL | http://books.google.com.hk/books?id=gxYDAAAAMAAJ&hl=&source=gbs_api |