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A solid-state amplifier for the bridge circuit of a mercury detector
Evaluation of a radioisotopic X-ray drill-hole probe :delineation of lead ores
Calibration models for geophysical borehole logging
High-resolution seismic reflection techniques for mapping coal seams from the surface
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Published Year
1970-1979 (4) *
Subject
Prospecting--Geophysical methods (4) *
Coal mines and mining--Safety measures (1)
Geochemical prospecting (1)
Mercury--Measurement--Equipment and supplies (1)
Mercury--Toxicology (1)
Oil well logging (1)
Radioisotopes (1)
Seismic prospecting (1)
X-rays--Industrial applications (1)
Author
Lepper, C. Melvin. (2)
Campbell, William Joseph, (1)
Marr, Harold E., (1)
Ruskey, Frank, (1)
Snodgrass, James J. (1)