British Geological Survey
2008
Kartta
BRITISH GEOLOGICAL SURVEY
BRITISH GEOLOGICAL SURVEY
1985
Bell, Richard L.
British Geological Survey
1996
Pehmeäkantinen kirja
British Geological Survey; Sumbler, M.G.
British Geological Survey
1996
Pehmeäkantinen kirja
MCGRATH, A.
BRITISH GEOLOGICAL SURVEY
2004
Howells, M. F.
British Geological Survey
2008
Pehmeäkantinen kirja
British Geological Survey
2007
Pehmeäkantinen kirja
BRITISH GEOLOGICAL SURVEY
2008
British Geological Survey
2008
Kartta
Farrant, A.R.
British Geological Survey
2008
Kasetti
Farrant, A. R.
British Geological Survey
2008
Kasetti
BRITISH GEOLOGICAL SURVEY
2004
BRITISH GEOLOGICAL SURVEY
2006
British Geological Survey
2002
Kartta
EMELEUS, C.H.
BRITISH GEOLOGICAL SURVEY
2005
Stone, P.
British Geological Survey
2007
Pehmeäkantinen kirja
BRITISH GEOLOGICAL SURVEY
2007
BRITISH GEOLOGICAL SURVEY
2004
BRITISH GEOLOGICAL SURVEY
2006
Young, B.; Millward, D.; Stone, P.
British Geological Survey
2010
Pehmeäkantinen kirja