TY  - BOOK
AU  - Eden, R.A
AU  - Stevenson, I.P.
AU  - Edwards, Wilfrid
AU  - Edwards, Wilfrid
TI  - Geology of the country around Sheffield (One - inch geological sheet 100, new series)
U1  - 554.2821 DDC 21
PY  - 1957///
CY  - London
PB  - Her Majesty's Stationery Office
KW  - Geology
KW  - Geology - Greate britain
KW  - England - Sheffield
ER  -