TY  - BOOK
AU  - Sherlock,Robert Lionel
ED  - Geological Survey of Great Britain.
ED  - Museum of Practical Geology (Great Britain)
TI  - British regional geology: London and Thames Valley 
AV  - QE261 .S5 1947
U1  - 554.2 
PY  - 1947///
CY  - London
PB  - H.M.S.O.
KW  - Geology
KW  - England
KW  - London Region
KW  - Thames Valley
N1  - At head of title: Department of Scientific and Industrial Research. Geological Survey and Museum; Includes bibliographical references
ER  -