TY - BOOK AU - Sheriff, Robert E. TI - Geophysical methods SN - 0133525686 U1 - 622.15 SHE PY - 1989///. CY - New Jersey : PB - Prentice Hall, KW - Prospecting--Geophysical methods KW - Geology--Methodology KW - Geophysics N1 - Includes index. ER -