TY  - BOOK
AU  - Pringle,J.
TI  - South Wales
SN  - 0-471-96802-1
PY  - 1937///
CY  - London
PB  - Department of Scientific and Industrial Research - Geological Survey and Museum
KW  - Geophysics
KW  - Technique
KW  - Seismology
ER  -