TY  - BOOK
AU  - Dunning,Frederick Weir
TI  - Geophysical exploration: an outline of the principal methods used in the search for minerals, oil, gas and water supplies 
SN  - 0118800612
PY  - 1970///
CY  - London
PB  - Her Majesty's Stationary Office
KW  - Prospecting
KW  - Geophysical methods
ER  -