n.d. · Patricia Newell-Dunkley
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Sand and Gravel Resources of the Country Around Maidenhead and Marlow: Description of 1:25000 Resource Sheet SU 88 and Parts SU 87, 97 and 98 | 978-0-11-884091-0 (0-11-884091-6) | 1979 | Geological Sciences Inst. |
| The Sand and Gravel Resources of the Country North of Wrexham, Clwyd: Description of 1:25 000 Resource Sheet SJ 35 and Part of SJ 25 | 978-0-11-884148-1 (0-11-884148-3) | 1981 | " |