TY  - BOOK
AU  - Clarke,M.R.
TI  - The sand and gravel resources of the Loddon Valley area - Description of 1:25 000 sheets SU 75, 76 and parts of SU 64, 65, 66 and 74
PY  - 1980///
CY  - London
PB  - Institute of Geological Sciences
ER  -