Page | Author | Content | Tag |
30-32 | B.M.Ellis | Cefn Cave, Denbighshire - notes on the survey | surveying,UK,N Wales |
Page | Author | Content | Tag |
R.A.Roberts; B.M.Ellis | prelim. survey; addendum 1 | UK,Mendip |
Page | Author | Content | Tag |
R.A.Roberts and B.M.Ellis | UK,Mendip |