| Registros del 1 al 3 de 3 encontrados |
1.- The Economic geology of the Coalfields
Allan, K.K.; Francis, E.H.
Edinbourgh: Hes Majesty's Stationery Office, 1961
Memoine of the Geological Survey / Department of Scientific and Industrial Research
II / 7 - 5 - 23
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2.- The geology of the Stirling District
Francis, E.H.; E.H. Francis...
Edinburgo: Hes Majesty's Stationery Office, 1970
II 6 - 2 - 1
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3.- transgressive welded ash - flow tuffs among the Ordovician sediments of NE Snowdonia, N. Wales
Howells, M.F.; Francis, E.H.
1973
F - A / 1130
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