TY  - BOOK
AU  - Dohr G
TI  - Applied geophysics: Introducation to geophysical prospecting
T2  - Geology of petrolem; 1
U1  - H:15(C), L4;L5 
PY  - 1975///
CY  - London
PB  - Pitman         
KW  - Geology
ER  -