TY - BOOK AU - Telford, W. M. AU - Geldart, L. P. Sheriff, R. E. TI - Applied geophysics SN - 0-521-32693-3 PY - 1990/// CY - Cambridge PB - Cambridge University Press KW - Geophysical Well LoggingGeophysicsGravity MethodsMagnetic MethodsMineral DepositsProspecting-geophysical MethodRadioactivity MethodResistivity Methods ER -