| Authors(s) | Birkhead T.R. |
| Year | 1976 |
| Title | Breeding biology and survival of Guillemots Uria aalge. Unpublished D.Phil. thesis, University Oxford: 204pp |
| Authors(s) | Birkhead T.R. |
| Year | 1976 |
| Title | Breeding biology and survival of Guillemots Uria aalge. Unpublished D.Phil. thesis, University Oxford: 204pp |