TY  - BOOK
AU  - Sheriff, Robert E.
TI  - Geophysical Methods
SN  - 0133525686
U1  - TN 269 
PY  - 1989///
CY  - Englewood Cliffs
PB  - Prentice Hall
KW  - Prospecting
KW  - geographical methods
N1  - Includes index
ER  -