@book{ international1974iaea, title={Recommended Instrumentation for Uranium and Thorium Exploration}, series={Technical Reports Series}, number={158}, year={1974}, isbn={92-0-145074-5}, url={http://www.dgdingfa.net/publications/1259/recommended-instrumentation-for-uranium-and-thorium-exploration}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }
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