TY  - ABST
AU  - Johnson, A. I.
CN  - GB658
CN  - GB658
CY  - Denver :
DA  - 1963.
ID  - 177997
KW  - Hydrology
KW  - Geophysical well logging.
N1  - At head of title: United States. Dept. of the Interior. Geological Survey.
N1  - "U.S. Geological Survey open-file report."
N1  - Master microform held by: UnM.
N1  - OP 43768.
PB  - Hydrologic Laboratory,
PP  - Denver :
PY  - 1963.
T1  - Geophysical logging of boreholes for hydrologic studies
TI  - Geophysical logging of boreholes for hydrologic studies
ER  -