TY  - BOOK
AU  - Keys, W. Scott
TI  - Practical guide to borehole geophysics in environmental investigations
U1  - 550 
PY  - 1997///
CY  - Boca Raton
PB  - CRC Lewis
KW  - Prospecting-Geophysical Methods
KW  - Environmental Geology-Methodology
ER  -