@book{ international1971iaea, title={Environmental Isotope Data No. 3: World Survey of Isotope Concentration in Precipitation (1966鈥?967)}, series={Technical Reports Series}, number={129}, year={1971}, isbn={92-0-145271-3}, url={http://www.dgdingfa.net/publications/1230/environmental-isotope-data-no-3-world-survey-of-isotope-concentration-in-precipitation-1966-1967}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }
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