P. R. Wilby
3 published titles
Geology of the Talgarth district : a brief explanation of the geological map sheet 214 Talgarth
(Contributor)
1 edition
- ISBN: 0852724586
- British Geological Survey
- 2003
- Details
Geology of the Hay-on-Wye district : a brief explanation of the geological map Sheet 197 Hay-on-Wye
1 edition
- ISBN: 0852724926
- British Geological Survey
- 2004
- Details
Geology of the Newcastle Emlyn district : a brief explanation of the geological map sheet 211 Newcastle Emlyn
(Contributor)
1 edition
- ISBN: 9780852725887
- British Geological Survey
- 2007
- Details
