TY  - BOOK
AU  - Dobrin, Milton B.
TI  - Introduction to geophysical prospecting
U1  - 551 
PY  - 1976///
CY  - London
PB  - McGraw-Hill 
KW  -  Magnetic surveing techniques
KW  - Gravity prospecting
KW  - Seismic refraction  prospecting
ER  -