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Evaluation of a radioisotopic X-ray drill-hole probe :delineation of lead ores

Published Year

• 1970-1979 (1)

Subject

• Prospecting--Geophysical methods (1)
• Radioisotopes (1) *
• X-rays--Industrial applications (1)

Author

• Campbell, William Joseph, (1)
• Marr, Harold E., (1) *

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