M. F. Howells
12 published titles
Ordovician ash-flow tuffs in eastern Snowdonia
1 edition
- ISBN: 0118806033
- H.M.S.O.
- 1973
- Details
Capel Curig and Betws-y-Coed : description of 1:25,000 sheet SH75
(Contributor)
1 edition
- ISBN: 0118840886
- H.M.S.O.
- 1978
- Details
- ISBN: 0045540055
- Unwin Paperbacks
- 1981
- Details
Dolgarrog : description of 1:25000 sheet SH76
(Contributor)
1 edition
- ISBN: 0118841335
- H.M.S.O.
- 1981
- Details
Marginal basin geology : volcanic and associated sedimentary and tectonic proceses in modern and ancient marginal basins
(Contributor)
1 edition
- ISBN: 0632010738
- Blackwell Scientific
- 1984
- Details
Geology of the country around Bangor : explanation for 1:50 000 geological sheet 106 (England & Wales)
1 edition
- ISBN: 0118844172
- H.M.S.O.
- 1985
- Details
Ordovician (Cardoc) marginal basin volcanism in Snowdonia (north-west Wales)
1 edition
- ISBN: 0118844652
- H.M.S.O.
- 1991
- Details
Geology of the country around Cadair Idris : memoir for 1:50 000 geological sheet 149 (England and Wales)
(Contributor)
1 edition
Geology of the country around Snowdon : memoir for 1:50 000 geological sheet 119 (England and Wales)
1 edition
- ISBN: 0118845233
- Stationery Office
- 1997
- Details
The causes of decline of the white-clawed crayfish Austropotamobius pallipes on the Afon Edw : preliminary report into the effects of sedimentation
(Contributor)
1 edition
- Cyngor Cefn Gwlad Cymru
- 2003
- Details
Measurement of siltation levels in the Afon Edw
(Contributor)
1 edition
- Countryside Council for Wales
- 2004
- Details
British regional geology. Wales
1 edition
- ISBN: 9780852725849
- British Geological Survey
- 2007
- Details
